669160828

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{450917}}^1$

素因数の和:450981

約数の個数: 24

約数和(自身を含む): 1363576032

約数和(自身を除く): 694415204

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 450917, 901834, 1803668, 3156419, 6312838, 12625676, 23898601, 47797202, 95594404, 167290207, 334580414, 669160828]

約数ペア:

[(1, 669160828), (2, 334580414), (4, 167290207), (7, 95594404), (14, 47797202), (28, 23898601), (53, 12625676), (106, 6312838), (212, 3156419), (371, 1803668), (742, 901834), (1484, 450917)]