1605136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7717}}^1$

素因数の和:7738

約数の個数: 20

約数和(自身を含む): 3349612

約数和(自身を除く): 1744476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7717, 15434, 30868, 61736, 100321, 123472, 200642, 401284, 802568, 1605136]

約数ペア:

[(1, 1605136), (2, 802568), (4, 401284), (8, 200642), (13, 123472), (16, 100321), (26, 61736), (52, 30868), (104, 15434), (208, 7717)]