31394198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{1931}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 51468480

約数和(自身を除く): 20074282

約数列:

[1, 2, 11, 22, 739, 1478, 1931, 3862, 8129, 16258, 21241, 42482, 1427009, 2854018, 15697099, 31394198]

約数ペア:

[(1, 31394198), (2, 15697099), (11, 2854018), (22, 1427009), (739, 42482), (1478, 21241), (1931, 16258), (3862, 8129)]