39843364

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{431}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 77220864

約数和(自身を除く): 37377500

約数列:

[1, 2, 4, 11, 22, 44, 121, 191, 242, 382, 431, 484, 764, 862, 1724, 2101, 4202, 4741, 8404, 9482, 18964, 23111, 46222, 52151, 82321, 92444, 104302, 164642, 208604, 329284, 905531, 1811062, 3622124, 9960841, 19921682, 39843364]

約数ペア:

[(1, 39843364), (2, 19921682), (4, 9960841), (11, 3622124), (22, 1811062), (44, 905531), (121, 329284), (191, 208604), (242, 164642), (382, 104302), (431, 92444), (484, 82321), (764, 52151), (862, 46222), (1724, 23111), (2101, 18964), (4202, 9482), (4741, 8404)]