8191352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 16766400

約数和(自身を除く): 8575048

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 997, 1027, 1994, 2054, 3988, 4108, 7976, 8216, 12961, 25922, 51844, 78763, 103688, 157526, 315052, 630104, 1023919, 2047838, 4095676, 8191352]

約数ペア:

[(1, 8191352), (2, 4095676), (4, 2047838), (8, 1023919), (13, 630104), (26, 315052), (52, 157526), (79, 103688), (104, 78763), (158, 51844), (316, 25922), (632, 12961), (997, 8216), (1027, 7976), (1994, 4108), (2054, 3988)]