31460656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 65920880

約数和(自身を除く): 34460224

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2797, 2812, 5594, 5624, 11188, 11248, 22376, 44752, 53143, 103489, 106286, 206978, 212572, 413956, 425144, 827912, 850288, 1655824, 1966291, 3932582, 7865164, 15730328, 31460656]

約数ペア:

[(1, 31460656), (2, 15730328), (4, 7865164), (8, 3932582), (16, 1966291), (19, 1655824), (37, 850288), (38, 827912), (74, 425144), (76, 413956), (148, 212572), (152, 206978), (296, 106286), (304, 103489), (592, 53143), (703, 44752), (1406, 22376), (2797, 11248), (2812, 11188), (5594, 5624)]