291208522

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{25603}}^1$

素因数の和:25674

約数の個数: 24

約数和(自身を含む): 490367808

約数和(自身を除く): 199159286

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 1034, 5687, 11374, 25603, 51206, 281633, 563266, 1203341, 2406682, 3097963, 6195926, 13236751, 26473502, 145604261, 291208522]

約数ペア:

[(1, 291208522), (2, 145604261), (11, 26473502), (22, 13236751), (47, 6195926), (94, 3097963), (121, 2406682), (242, 1203341), (517, 563266), (1034, 281633), (5687, 51206), (11374, 25603)]