31439330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4099}}^1$

素因数の和:4178

約数の個数: 32

約数和(自身を含む): 61992000

約数和(自身を除く): 30552670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 4099, 7670, 8198, 20495, 40990, 53287, 106574, 241841, 266435, 483682, 532870, 1209205, 2418410, 3143933, 6287866, 15719665, 31439330]

約数ペア:

[(1, 31439330), (2, 15719665), (5, 6287866), (10, 3143933), (13, 2418410), (26, 1209205), (59, 532870), (65, 483682), (118, 266435), (130, 241841), (295, 106574), (590, 53287), (767, 40990), (1534, 20495), (3835, 8198), (4099, 7670)]