31610728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 61252200

約数和(自身を除く): 29641472

約数列:

[1, 2, 4, 8, 37, 74, 148, 269, 296, 397, 538, 794, 1076, 1588, 2152, 3176, 9953, 14689, 19906, 29378, 39812, 58756, 79624, 106793, 117512, 213586, 427172, 854344, 3951341, 7902682, 15805364, 31610728]

約数ペア:

[(1, 31610728), (2, 15805364), (4, 7902682), (8, 3951341), (37, 854344), (74, 427172), (148, 213586), (269, 117512), (296, 106793), (397, 79624), (538, 58756), (794, 39812), (1076, 29378), (1588, 19906), (2152, 14689), (3176, 9953)]