About the Number

138818316

138818315 ← → 138818317

2進数表記:1000010001100011001100001100

漢数字表記:一億三千八百八十一万八千三百十六

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 127123 1

素因数の和:127150
約数の個数: 48
約数和(自身を含む): 398660864
約数和(自身を除く): 259842548

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 127123, 254246, 381369, 508492, 762738, 889861, 1525476, 1652599, 1779722, 2669583, 3305198, 3559444, 4957797, 5339166, 6610396, 9915594, 10678332, 11568193, 19831188, 23136386, 34704579, 46272772, 69409158, 138818316]

約数ペア:
[(1, 138818316), (2, 69409158), (3, 46272772), (4, 34704579), (6, 23136386), (7, 19831188), (12, 11568193), (13, 10678332), (14, 9915594), (21, 6610396), (26, 5339166), (28, 4957797), (39, 3559444), (42, 3305198), (52, 2669583), (78, 1779722), (84, 1652599), (91, 1525476), (156, 889861), (182, 762738), (273, 508492), (364, 381369), (546, 254246), (1092, 127123)]

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