1639194112

素因数分解:

$2^9\times {\mathrm{3201551}}^1$

素因数の和:3201569

約数の個数: 20

約数和(自身を含む): 3275187696

約数和(自身を除く): 1635993584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 3201551, 6403102, 12806204, 25612408, 51224816, 102449632, 204899264, 409798528, 819597056, 1639194112]

約数ペア:

[(1, 1639194112), (2, 819597056), (4, 409798528), (8, 204899264), (16, 102449632), (32, 51224816), (64, 25612408), (128, 12806204), (256, 6403102), (512, 3201551)]