890643586

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{8231}}^1$

素因数の和:8430

約数の個数: 32

約数和(自身を含む): 1564738560

約数和(自身を除く): 674094974

約数列:

[1, 2, 7, 14, 59, 118, 131, 262, 413, 826, 917, 1834, 7729, 8231, 15458, 16462, 54103, 57617, 108206, 115234, 485629, 971258, 1078261, 2156522, 3399403, 6798806, 7547827, 15095654, 63617399, 127234798, 445321793, 890643586]

約数ペア:

[(1, 890643586), (2, 445321793), (7, 127234798), (14, 63617399), (59, 15095654), (118, 7547827), (131, 6798806), (262, 3399403), (413, 2156522), (826, 1078261), (917, 971258), (1834, 485629), (7729, 115234), (8231, 108206), (15458, 57617), (16462, 54103)]