413841940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{667487}}^1$

素因数の和:667527

約数の個数: 24

約数和(自身を含む): 897103872

約数和(自身を除く): 483261932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 667487, 1334974, 2669948, 3337435, 6674870, 13349740, 20692097, 41384194, 82768388, 103460485, 206920970, 413841940]

約数ペア:

[(1, 413841940), (2, 206920970), (4, 103460485), (5, 82768388), (10, 41384194), (20, 20692097), (31, 13349740), (62, 6674870), (124, 3337435), (155, 2669948), (310, 1334974), (620, 667487)]