16948555780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1515971}}^1$

素因数の和:1516036

約数の個数: 48

約数和(自身を含む): 39221227584

約数和(自身を除く): 22272671804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 1515971, 3031942, 6063884, 7579855, 15159710, 19707623, 30319420, 39415246, 65186753, 78830492, 98538115, 130373506, 197076230, 260747012, 325933765, 394152460, 651867530, 847427789, 1303735060, 1694855578, 3389711156, 4237138945, 8474277890, 16948555780]

約数ペア:

[(1, 16948555780), (2, 8474277890), (4, 4237138945), (5, 3389711156), (10, 1694855578), (13, 1303735060), (20, 847427789), (26, 651867530), (43, 394152460), (52, 325933765), (65, 260747012), (86, 197076230), (130, 130373506), (172, 98538115), (215, 78830492), (260, 65186753), (430, 39415246), (559, 30319420), (860, 19707623), (1118, 15159710), (2236, 7579855), (2795, 6063884), (5590, 3031942), (11180, 1515971)]