155540242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31991}}^1$

素因数の和:32034

約数の個数: 32

約数和(自身を含む): 290231424

約数和(自身を除く): 134691182

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 31991, 63982, 351901, 415883, 543847, 703802, 831766, 1087694, 4574713, 5982317, 7070011, 9149426, 11964634, 14140022, 77770121, 155540242]

約数ペア:

[(1, 155540242), (2, 77770121), (11, 14140022), (13, 11964634), (17, 9149426), (22, 7070011), (26, 5982317), (34, 4574713), (143, 1087694), (187, 831766), (221, 703802), (286, 543847), (374, 415883), (442, 351901), (2431, 63982), (4862, 31991)]