31371756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201101}}^1$

素因数の和:201121

約数の個数: 24

約数和(自身を含む): 78831984

約数和(自身を除く): 47460228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201101, 402202, 603303, 804404, 1206606, 2413212, 2614313, 5228626, 7842939, 10457252, 15685878, 31371756]

約数ペア:

[(1, 31371756), (2, 15685878), (3, 10457252), (4, 7842939), (6, 5228626), (12, 2614313), (13, 2413212), (26, 1206606), (39, 804404), (52, 603303), (78, 402202), (156, 201101)]