2205712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4486

約数の個数: 20

約数和(自身を含む): 4412416

約数和(自身を除く): 2206704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4447, 8894, 17788, 35576, 71152, 137857, 275714, 551428, 1102856, 2205712]

約数ペア:

[(1, 2205712), (2, 1102856), (4, 551428), (8, 275714), (16, 137857), (31, 71152), (62, 35576), (124, 17788), (248, 8894), (496, 4447)]