854825516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{20201}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 1527271200

約数和(自身を除く): 672445684

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 10579, 20201, 21158, 40402, 42316, 80804, 1434271, 2868542, 3009949, 5737084, 6019898, 12039796, 213706379, 427412758, 854825516]

約数ペア:

[(1, 854825516), (2, 427412758), (4, 213706379), (71, 12039796), (142, 6019898), (149, 5737084), (284, 3009949), (298, 2868542), (596, 1434271), (10579, 80804), (20201, 42316), (21158, 40402)]