31349630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1009}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 61084800

約数和(自身を除く): 29735170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 1009, 1195, 2018, 2390, 3107, 5045, 6214, 10090, 13117, 15535, 26234, 31070, 65585, 131170, 241151, 482302, 1205755, 2411510, 3134963, 6269926, 15674815, 31349630]

約数ペア:

[(1, 31349630), (2, 15674815), (5, 6269926), (10, 3134963), (13, 2411510), (26, 1205755), (65, 482302), (130, 241151), (239, 131170), (478, 65585), (1009, 31070), (1195, 26234), (2018, 15535), (2390, 13117), (3107, 10090), (5045, 6214)]