About the Number

139388886

139388885 ← → 139388887

2進数表記:1000010011101110011111010110

漢数字表記:一億三千九百三十八万八千八百八十六

素因数分解:

2 1 × 3 2 × 7 1 × 13 1 × 43 1 × 1979 1

素因数の和:2050
約数の個数: 96
約数和(自身を含む): 380540160
約数和(自身を除く): 241151274

約数列:
[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 43, 63, 78, 86, 91, 117, 126, 129, 182, 234, 258, 273, 301, 387, 546, 559, 602, 774, 819, 903, 1118, 1638, 1677, 1806, 1979, 2709, 3354, 3913, 3958, 5031, 5418, 5937, 7826, 10062, 11739, 11874, 13853, 17811, 23478, 25727, 27706, 35217, 35622, 41559, 51454, 70434, 77181, 83118, 85097, 124677, 154362, 170194, 180089, 231543, 249354, 255291, 360178, 463086, 510582, 540267, 595679, 765873, 1080534, 1106261, 1191358, 1531746, 1620801, 1787037, 2212522, 3241602, 3318783, 3574074, 5361111, 6637566, 7743827, 9956349, 10722222, 15487654, 19912698, 23231481, 46462962, 69694443, 139388886]

約数ペア:
[(1, 139388886), (2, 69694443), (3, 46462962), (6, 23231481), (7, 19912698), (9, 15487654), (13, 10722222), (14, 9956349), (18, 7743827), (21, 6637566), (26, 5361111), (39, 3574074), (42, 3318783), (43, 3241602), (63, 2212522), (78, 1787037), (86, 1620801), (91, 1531746), (117, 1191358), (126, 1106261), (129, 1080534), (182, 765873), (234, 595679), (258, 540267), (273, 510582), (301, 463086), (387, 360178), (546, 255291), (559, 249354), (602, 231543), (774, 180089), (819, 170194), (903, 154362), (1118, 124677), (1638, 85097), (1677, 83118), (1806, 77181), (1979, 70434), (2709, 51454), (3354, 41559), (3913, 35622), (3958, 35217), (5031, 27706), (5418, 25727), (5937, 23478), (7826, 17811), (10062, 13853), (11739, 11874)]

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