16451090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 30466800

約数和(自身を除く): 14015710

約数列:

[1, 2, 5, 10, 61, 122, 149, 181, 298, 305, 362, 610, 745, 905, 1490, 1810, 9089, 11041, 18178, 22082, 26969, 45445, 53938, 55205, 90890, 110410, 134845, 269690, 1645109, 3290218, 8225545, 16451090]

約数ペア:

[(1, 16451090), (2, 8225545), (5, 3290218), (10, 1645109), (61, 269690), (122, 134845), (149, 110410), (181, 90890), (298, 55205), (305, 53938), (362, 45445), (610, 26969), (745, 22082), (905, 18178), (1490, 11041), (1810, 9089)]