638961334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{617951}}^1$

素因数の和:618011

約数の個数: 16

約数和(自身を含む): 1067821056

約数和(自身を除く): 428859722

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 617951, 1235902, 6797461, 13594922, 29043697, 58087394, 319480667, 638961334]

約数ペア:

[(1, 638961334), (2, 319480667), (11, 58087394), (22, 29043697), (47, 13594922), (94, 6797461), (517, 1235902), (1034, 617951)]