About the Number

138971532

138971531 ← → 138971533

2進数表記:1000010010001000100110001100

漢数字表記:一億三千八百九十七万千五百三十二

素因数分解:

2 2 × 3 1 × 7 1 × 17 1 × 307 1 × 317 1

素因数の和:655
約数の個数: 96
約数和(自身を含む): 394910208
約数和(自身を除く): 255938676

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 307, 317, 357, 476, 614, 634, 714, 921, 951, 1228, 1268, 1428, 1842, 1902, 2149, 2219, 3684, 3804, 4298, 4438, 5219, 5389, 6447, 6657, 8596, 8876, 10438, 10778, 12894, 13314, 15657, 16167, 20876, 21556, 25788, 26628, 31314, 32334, 36533, 37723, 62628, 64668, 73066, 75446, 97319, 109599, 113169, 146132, 150892, 194638, 219198, 226338, 291957, 389276, 438396, 452676, 583914, 681233, 1167828, 1362466, 1654423, 2043699, 2724932, 3308846, 4087398, 4963269, 6617692, 8174796, 9926538, 11580961, 19853076, 23161922, 34742883, 46323844, 69485766, 138971532]

約数ペア:
[(1, 138971532), (2, 69485766), (3, 46323844), (4, 34742883), (6, 23161922), (7, 19853076), (12, 11580961), (14, 9926538), (17, 8174796), (21, 6617692), (28, 4963269), (34, 4087398), (42, 3308846), (51, 2724932), (68, 2043699), (84, 1654423), (102, 1362466), (119, 1167828), (204, 681233), (238, 583914), (307, 452676), (317, 438396), (357, 389276), (476, 291957), (614, 226338), (634, 219198), (714, 194638), (921, 150892), (951, 146132), (1228, 113169), (1268, 109599), (1428, 97319), (1842, 75446), (1902, 73066), (2149, 64668), (2219, 62628), (3684, 37723), (3804, 36533), (4298, 32334), (4438, 31314), (5219, 26628), (5389, 25788), (6447, 21556), (6657, 20876), (8596, 16167), (8876, 15657), (10438, 13314), (10778, 12894)]

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