180873914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{409217}}^1$

素因数の和:409249

約数の個数: 16

約数和(自身を含む): 309368808

約数和(自身を除く): 128494894

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 409217, 818434, 5319821, 6956689, 10639642, 13913378, 90436957, 180873914]

約数ペア:

[(1, 180873914), (2, 90436957), (13, 13913378), (17, 10639642), (26, 6956689), (34, 5319821), (221, 818434), (442, 409217)]