421862308

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{407203}}^1$

素因数の和:407251

約数の個数: 24

約数和(自身を含む): 866530112

約数和(自身を除く): 444667804

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 407203, 814406, 1628812, 2850421, 5700842, 11401684, 15066511, 30133022, 60266044, 105465577, 210931154, 421862308]

約数ペア:

[(1, 421862308), (2, 210931154), (4, 105465577), (7, 60266044), (14, 30133022), (28, 15066511), (37, 11401684), (74, 5700842), (148, 2850421), (259, 1628812), (518, 814406), (1036, 407203)]