57438392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2731}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 118022400

約数和(自身を除く): 60584008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 2731, 5258, 5462, 10516, 10924, 21032, 21848, 30041, 60082, 120164, 240328, 652709, 1305418, 2610836, 5221672, 7179799, 14359598, 28719196, 57438392]

約数ペア:

[(1, 57438392), (2, 28719196), (4, 14359598), (8, 7179799), (11, 5221672), (22, 2610836), (44, 1305418), (88, 652709), (239, 240328), (478, 120164), (956, 60082), (1912, 30041), (2629, 21848), (2731, 21032), (5258, 10924), (5462, 10516)]