399690434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82207}}^1$

素因数の和:82250

約数の個数: 32

約数和(自身を含む): 745790976

約数和(自身を除く): 346100542

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 82207, 164414, 904277, 1068691, 1397519, 1808554, 2137382, 2795038, 11755601, 15372709, 18167747, 23511202, 30745418, 36335494, 199845217, 399690434]

約数ペア:

[(1, 399690434), (2, 199845217), (11, 36335494), (13, 30745418), (17, 23511202), (22, 18167747), (26, 15372709), (34, 11755601), (143, 2795038), (187, 2137382), (221, 1808554), (286, 1397519), (374, 1068691), (442, 904277), (2431, 164414), (4862, 82207)]