409440044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{414413}}^1$

素因数の和:414449

約数の個数: 24

約数和(自身を含む): 812251440

約数和(自身を除く): 402811396

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 414413, 828826, 1657652, 5387369, 7873847, 10774738, 15747694, 21549476, 31495388, 102360011, 204720022, 409440044]

約数ペア:

[(1, 409440044), (2, 204720022), (4, 102360011), (13, 31495388), (19, 21549476), (26, 15747694), (38, 10774738), (52, 7873847), (76, 5387369), (247, 1657652), (494, 828826), (988, 414413)]