21764757578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1\times {\mathrm{7481}}^1$

素因数の和:8102

約数の個数: 32

約数和(自身を含む): 34175381760

約数和(自身を除く): 12410624182

約数列:

[1, 2, 29, 58, 103, 206, 487, 974, 2987, 5974, 7481, 14123, 14962, 28246, 50161, 100322, 216949, 433898, 770543, 1454669, 1541086, 2909338, 3643247, 7286494, 22345747, 44691494, 105654163, 211308326, 375254441, 750508882, 10882378789, 21764757578]

約数ペア:

[(1, 21764757578), (2, 10882378789), (29, 750508882), (58, 375254441), (103, 211308326), (206, 105654163), (487, 44691494), (974, 22345747), (2987, 7286494), (5974, 3643247), (7481, 2909338), (14123, 1541086), (14962, 1454669), (28246, 770543), (50161, 433898), (100322, 216949)]