31670626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 54915840

約数和(自身を除く): 23245214

約数列:

[1, 2, 13, 17, 26, 34, 79, 158, 221, 442, 907, 1027, 1343, 1814, 2054, 2686, 11791, 15419, 17459, 23582, 30838, 34918, 71653, 143306, 200447, 400894, 931489, 1218101, 1862978, 2436202, 15835313, 31670626]

約数ペア:

[(1, 31670626), (2, 15835313), (13, 2436202), (17, 1862978), (26, 1218101), (34, 931489), (79, 400894), (158, 200447), (221, 143306), (442, 71653), (907, 34918), (1027, 30838), (1343, 23582), (1814, 17459), (2054, 15419), (2686, 11791)]