393156652

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{86143}}^1$

素因数の和:86317

約数の個数: 24

約数和(自身を含む): 791146496

約数和(自身を除く): 397989844

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 86143, 172286, 344572, 603001, 1206002, 2412004, 14041309, 28082618, 56165236, 98289163, 196578326, 393156652]

約数ペア:

[(1, 393156652), (2, 196578326), (4, 98289163), (7, 56165236), (14, 28082618), (28, 14041309), (163, 2412004), (326, 1206002), (652, 603001), (1141, 344572), (2282, 172286), (4564, 86143)]