289640392

素因数分解:

$2^3\times {\mathrm{9049}}^1\times {\mathrm{4001}}^1$

素因数の和:13056

約数の個数: 16

約数和(自身を含む): 543271500

約数和(自身を除く): 253631108

約数列:

[1, 2, 4, 8, 4001, 8002, 9049, 16004, 18098, 32008, 36196, 72392, 36205049, 72410098, 144820196, 289640392]

約数ペア:

[(1, 289640392), (2, 144820196), (4, 72410098), (8, 36205049), (4001, 72392), (8002, 36196), (9049, 32008), (16004, 18098)]