259001428

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{225611}}^1$

素因数の和:225663

約数の個数: 24

約数和(自身を含む): 530639424

約数和(自身を除く): 271637996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 225611, 451222, 902444, 1579277, 3158554, 6317108, 9250051, 18500102, 37000204, 64750357, 129500714, 259001428]

約数ペア:

[(1, 259001428), (2, 129500714), (4, 64750357), (7, 37000204), (14, 18500102), (28, 9250051), (41, 6317108), (82, 3158554), (164, 1579277), (287, 902444), (574, 451222), (1148, 225611)]