83970380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322963}}^1$

素因数の和:322985

約数の個数: 24

約数和(自身を含む): 189902832

約数和(自身を除く): 105932452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 322963, 645926, 1291852, 1614815, 3229630, 4198519, 6459260, 8397038, 16794076, 20992595, 41985190, 83970380]

約数ペア:

[(1, 83970380), (2, 41985190), (4, 20992595), (5, 16794076), (10, 8397038), (13, 6459260), (20, 4198519), (26, 3229630), (52, 1614815), (65, 1291852), (130, 645926), (260, 322963)]