1620646

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 16

約数和(自身を含む): 2511648

約数和(自身を除く): 891002

約数列:

[1, 2, 71, 101, 113, 142, 202, 226, 7171, 8023, 11413, 14342, 16046, 22826, 810323, 1620646]

約数ペア:

[(1, 1620646), (2, 810323), (71, 22826), (101, 16046), (113, 14342), (142, 11413), (202, 8023), (226, 7171)]