813442022

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{12659}}^1$

素因数の和:12788

約数の個数: 24

約数和(自身を含む): 1302334200

約数和(自身を除く): 488892178

約数列:

[1, 2, 19, 38, 89, 178, 361, 722, 1691, 3382, 12659, 25318, 32129, 64258, 240521, 481042, 1126651, 2253302, 4569899, 9139798, 21406369, 42812738, 406721011, 813442022]

約数ペア:

[(1, 813442022), (2, 406721011), (19, 42812738), (38, 21406369), (89, 9139798), (178, 4569899), (361, 2253302), (722, 1126651), (1691, 481042), (3382, 240521), (12659, 64258), (25318, 32129)]