27879688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 27560312

約数列:

[1, 2, 4, 8, 19, 38, 76, 149, 152, 298, 596, 1192, 1231, 2462, 2831, 4924, 5662, 9848, 11324, 22648, 23389, 46778, 93556, 183419, 187112, 366838, 733676, 1467352, 3484961, 6969922, 13939844, 27879688]

約数ペア:

[(1, 27879688), (2, 13939844), (4, 6969922), (8, 3484961), (19, 1467352), (38, 733676), (76, 366838), (149, 187112), (152, 183419), (298, 93556), (596, 46778), (1192, 23389), (1231, 22648), (2462, 11324), (2831, 9848), (4924, 5662)]