51615572

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 91808640

約数和(自身を除く): 40193068

約数列:

[1, 2, 4, 131, 137, 262, 274, 524, 548, 719, 1438, 2876, 17947, 35894, 71788, 94189, 98503, 188378, 197006, 376756, 394012, 12903893, 25807786, 51615572]

約数ペア:

[(1, 51615572), (2, 25807786), (4, 12903893), (131, 394012), (137, 376756), (262, 197006), (274, 188378), (524, 98503), (548, 94189), (719, 71788), (1438, 35894), (2876, 17947)]