51291008

素因数分解:

$2^7\times {\mathrm{400711}}^1$

素因数の和:400725

約数の個数: 16

約数和(自身を含む): 102181560

約数和(自身を除く): 50890552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 400711, 801422, 1602844, 3205688, 6411376, 12822752, 25645504, 51291008]

約数ペア:

[(1, 51291008), (2, 25645504), (4, 12822752), (8, 6411376), (16, 3205688), (32, 1602844), (64, 801422), (128, 400711)]