409298084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{253907}}^1$

素因数の和:253955

約数の個数: 24

約数和(自身を含む): 796255488

約数和(自身を除く): 386957404

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 253907, 507814, 1015628, 3300791, 6601582, 7871117, 13203164, 15742234, 31484468, 102324521, 204649042, 409298084]

約数ペア:

[(1, 409298084), (2, 204649042), (4, 102324521), (13, 31484468), (26, 15742234), (31, 13203164), (52, 7871117), (62, 6601582), (124, 3300791), (403, 1015628), (806, 507814), (1612, 253907)]