90440974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{12379}}^1$

素因数の和:12675

約数の個数: 16

約数和(自身を含む): 146628720

約数和(自身を除く): 56187746

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 12379, 24758, 160927, 321854, 3478499, 6956998, 45220487, 90440974]

約数ペア:

[(1, 90440974), (2, 45220487), (13, 6956998), (26, 3478499), (281, 321854), (562, 160927), (3653, 24758), (7306, 12379)]