31864778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{30817}}^1$

素因数の和:30877

約数の個数: 16

約数和(自身を含む): 53253504

約数和(自身を除く): 21388726

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 30817, 61634, 338987, 677974, 1448399, 2896798, 15932389, 31864778]

約数ペア:

[(1, 31864778), (2, 15932389), (11, 2896798), (22, 1448399), (47, 677974), (94, 338987), (517, 61634), (1034, 30817)]