1221308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 2391984

約数和(自身を除く): 1170676

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 677, 902, 1354, 1804, 2708, 7447, 14894, 27757, 29788, 55514, 111028, 305327, 610654, 1221308]

約数ペア:

[(1, 1221308), (2, 610654), (4, 305327), (11, 111028), (22, 55514), (41, 29788), (44, 27757), (82, 14894), (164, 7447), (451, 2708), (677, 1804), (902, 1354)]