42380390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6224

約数の個数: 32

約数和(自身を含む): 83716416

約数和(自身を除く): 41336026

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6151, 6890, 12302, 30755, 61510, 79963, 159926, 326003, 399815, 652006, 799630, 1630015, 3260030, 4238039, 8476078, 21190195, 42380390]

約数ペア:

[(1, 42380390), (2, 21190195), (5, 8476078), (10, 4238039), (13, 3260030), (26, 1630015), (53, 799630), (65, 652006), (106, 399815), (130, 326003), (265, 159926), (530, 79963), (689, 61510), (1378, 30755), (3445, 12302), (6151, 6890)]