1318864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 20

約数和(自身を含む): 2638720

約数和(自身を除く): 1319856

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2659, 5318, 10636, 21272, 42544, 82429, 164858, 329716, 659432, 1318864]

約数ペア:

[(1, 1318864), (2, 659432), (4, 329716), (8, 164858), (16, 82429), (31, 42544), (62, 21272), (124, 10636), (248, 5318), (496, 2659)]