13149220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{93923}}^1$

素因数の和:93939

約数の個数: 24

約数和(自身を含む): 31558464

約数和(自身を除く): 18409244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 93923, 187846, 375692, 469615, 657461, 939230, 1314922, 1878460, 2629844, 3287305, 6574610, 13149220]

約数ペア:

[(1, 13149220), (2, 6574610), (4, 3287305), (5, 2629844), (7, 1878460), (10, 1314922), (14, 939230), (20, 657461), (28, 469615), (35, 375692), (70, 187846), (140, 93923)]