31379416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 62694000

約数和(自身を除く): 31314584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 179, 358, 716, 1289, 1432, 2578, 3043, 5156, 6086, 10312, 12172, 21913, 24344, 43826, 87652, 175304, 230731, 461462, 922924, 1845848, 3922427, 7844854, 15689708, 31379416]

約数ペア:

[(1, 31379416), (2, 15689708), (4, 7844854), (8, 3922427), (17, 1845848), (34, 922924), (68, 461462), (136, 230731), (179, 175304), (358, 87652), (716, 43826), (1289, 24344), (1432, 21913), (2578, 12172), (3043, 10312), (5156, 6086)]