51391808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3295

約数の個数: 56

約数和(自身を含む): 115641120

約数和(自身を除く): 64249312

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3251, 3952, 6502, 7904, 13004, 15808, 26008, 42263, 52016, 61769, 84526, 104032, 123538, 169052, 208064, 247076, 338104, 494152, 676208, 802997, 988304, 1352416, 1605994, 1976608, 2704832, 3211988, 3953216, 6423976, 12847952, 25695904, 51391808]

約数ペア:

[(1, 51391808), (2, 25695904), (4, 12847952), (8, 6423976), (13, 3953216), (16, 3211988), (19, 2704832), (26, 1976608), (32, 1605994), (38, 1352416), (52, 988304), (64, 802997), (76, 676208), (104, 494152), (152, 338104), (208, 247076), (247, 208064), (304, 169052), (416, 123538), (494, 104032), (608, 84526), (832, 61769), (988, 52016), (1216, 42263), (1976, 26008), (3251, 15808), (3952, 13004), (6502, 7904)]