2657456

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4051}}^1$

素因数の和:4100

約数の個数: 20

約数和(自身を含む): 5275704

約数和(自身を除く): 2618248

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4051, 8102, 16204, 32408, 64816, 166091, 332182, 664364, 1328728, 2657456]

約数ペア:

[(1, 2657456), (2, 1328728), (4, 664364), (8, 332182), (16, 166091), (41, 64816), (82, 32408), (164, 16204), (328, 8102), (656, 4051)]