26873990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18793}}^1$

素因数の和:18824

約数の個数: 32

約数和(自身を含む): 56833056

約数和(自身を除く): 29959066

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18793, 37586, 93965, 187930, 206723, 244309, 413446, 488618, 1033615, 1221545, 2067230, 2443090, 2687399, 5374798, 13436995, 26873990]

約数ペア:

[(1, 26873990), (2, 13436995), (5, 5374798), (10, 2687399), (11, 2443090), (13, 2067230), (22, 1221545), (26, 1033615), (55, 488618), (65, 413446), (110, 244309), (130, 206723), (143, 187930), (286, 93965), (715, 37586), (1430, 18793)]