164606428

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{20921}}^1$

素因数の和:21213

約数の個数: 24

約数和(自身を含む): 330400224

約数和(自身を除く): 165793796

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3934, 7868, 20921, 41842, 83684, 146447, 292894, 585788, 5878801, 11757602, 23515204, 41151607, 82303214, 164606428]

約数ペア:

[(1, 164606428), (2, 82303214), (4, 41151607), (7, 23515204), (14, 11757602), (28, 5878801), (281, 585788), (562, 292894), (1124, 146447), (1967, 83684), (3934, 41842), (7868, 20921)]