2009007808

素因数分解:

$2^6\times {\mathrm{31390747}}^1$

素因数の和:31390759

約数の個数: 14

約数和(自身を含む): 3986624996

約数和(自身を除く): 1977617188

約数列:

[1, 2, 4, 8, 16, 32, 64, 31390747, 62781494, 125562988, 251125976, 502251952, 1004503904, 2009007808]

約数ペア:

[(1, 2009007808), (2, 1004503904), (4, 502251952), (8, 251125976), (16, 125562988), (32, 62781494), (64, 31390747)]