31426816

素因数分解:

$2^8\times {\mathrm{122761}}^1$

素因数の和:122777

約数の個数: 18

約数和(自身を含む): 62731382

約数和(自身を除く): 31304566

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 122761, 245522, 491044, 982088, 1964176, 3928352, 7856704, 15713408, 31426816]

約数ペア:

[(1, 31426816), (2, 15713408), (4, 7856704), (8, 3928352), (16, 1964176), (32, 982088), (64, 491044), (128, 245522), (256, 122761)]