255692138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{578489}}^1$

素因数の和:578521

約数の個数: 16

約数和(自身を含む): 437338440

約数和(自身を除く): 181646302

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 578489, 1156978, 7520357, 9834313, 15040714, 19668626, 127846069, 255692138]

約数ペア:

[(1, 255692138), (2, 127846069), (13, 19668626), (17, 15040714), (26, 9834313), (34, 7520357), (221, 1156978), (442, 578489)]