31359998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 18959362

約数列:

[1, 2, 41, 47, 79, 82, 94, 103, 158, 206, 1927, 3239, 3713, 3854, 4223, 4841, 6478, 7426, 8137, 8446, 9682, 16274, 152233, 198481, 304466, 333617, 382439, 396962, 667234, 764878, 15679999, 31359998]

約数ペア:

[(1, 31359998), (2, 15679999), (41, 764878), (47, 667234), (79, 396962), (82, 382439), (94, 333617), (103, 304466), (158, 198481), (206, 152233), (1927, 16274), (3239, 9682), (3713, 8446), (3854, 8137), (4223, 7426), (4841, 6478)]