419640322

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1\times {\mathrm{1487}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 634780800

約数和(自身を除く): 215140478

約数列:

[1, 2, 149, 298, 947, 1487, 1894, 2974, 141103, 221563, 282206, 443126, 1408189, 2816378, 209820161, 419640322]

約数ペア:

[(1, 419640322), (2, 209820161), (149, 2816378), (298, 1408189), (947, 443126), (1487, 282206), (1894, 221563), (2974, 141103)]