31531370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4111}}^1$

素因数の和:4190

約数の個数: 32

約数和(自身を含む): 62173440

約数和(自身を除く): 30642070

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 4111, 7670, 8222, 20555, 41110, 53443, 106886, 242549, 267215, 485098, 534430, 1212745, 2425490, 3153137, 6306274, 15765685, 31531370]

約数ペア:

[(1, 31531370), (2, 15765685), (5, 6306274), (10, 3153137), (13, 2425490), (26, 1212745), (59, 534430), (65, 485098), (118, 267215), (130, 242549), (295, 106886), (590, 53443), (767, 41110), (1534, 20555), (3835, 8222), (4111, 7670)]