1409291288

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1039}}^1\times {\mathrm{3943}}^1$

素因数の和:5031

約数の個数: 32

約数和(自身を含む): 2707161600

約数和(自身を除く): 1297870312

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1039, 2078, 3943, 4156, 7886, 8312, 15772, 31544, 44677, 89354, 169549, 178708, 339098, 357416, 678196, 1356392, 4096777, 8193554, 16387108, 32774216, 176161411, 352322822, 704645644, 1409291288]

約数ペア:

[(1, 1409291288), (2, 704645644), (4, 352322822), (8, 176161411), (43, 32774216), (86, 16387108), (172, 8193554), (344, 4096777), (1039, 1356392), (2078, 678196), (3943, 357416), (4156, 339098), (7886, 178708), (8312, 169549), (15772, 89354), (31544, 44677)]