677804948

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{9817}}^1$

素因数の和:10283

約数の個数: 24

約数和(自身を含む): 1218099624

約数和(自身を除く): 540294676

約数列:

[1, 2, 4, 41, 82, 164, 421, 842, 1684, 9817, 17261, 19634, 34522, 39268, 69044, 402497, 804994, 1609988, 4132957, 8265914, 16531828, 169451237, 338902474, 677804948]

約数ペア:

[(1, 677804948), (2, 338902474), (4, 169451237), (41, 16531828), (82, 8265914), (164, 4132957), (421, 1609988), (842, 804994), (1684, 402497), (9817, 69044), (17261, 39268), (19634, 34522)]