31257148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1499}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 59094000

約数和(自身を除く): 27836852

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1499, 1604, 2998, 5213, 5996, 10426, 19487, 20852, 38974, 77948, 601099, 1202198, 2404396, 7814287, 15628574, 31257148]

約数ペア:

[(1, 31257148), (2, 15628574), (4, 7814287), (13, 2404396), (26, 1202198), (52, 601099), (401, 77948), (802, 38974), (1499, 20852), (1604, 19487), (2998, 10426), (5213, 5996)]