25990492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6637}}^1$

素因数の和:6741

約数の個数: 24

約数和(自身を含む): 50183280

約数和(自身を除く): 24192788

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 6637, 13274, 26548, 73007, 146014, 292028, 590693, 1181386, 2362772, 6497623, 12995246, 25990492]

約数ペア:

[(1, 25990492), (2, 12995246), (4, 6497623), (11, 2362772), (22, 1181386), (44, 590693), (89, 292028), (178, 146014), (356, 73007), (979, 26548), (1958, 13274), (3916, 6637)]