51913684

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1553}}^1$

素因数の和:1755

約数の個数: 24

約数和(自身を含む): 93072168

約数和(自身を除く): 41158484

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 1553, 3106, 6212, 8357, 16714, 33428, 94733, 189466, 212761, 378932, 425522, 851044, 12978421, 25956842, 51913684]

約数ペア:

[(1, 51913684), (2, 25956842), (4, 12978421), (61, 851044), (122, 425522), (137, 378932), (244, 212761), (274, 189466), (548, 94733), (1553, 33428), (3106, 16714), (6212, 8357)]