421738658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 699779520

約数和(自身を除く): 278040862

約数列:

[1, 2, 11, 22, 109, 218, 397, 443, 794, 886, 1199, 2398, 4367, 4873, 8734, 9746, 43273, 48287, 86546, 96574, 175871, 351742, 476003, 531157, 952006, 1062314, 1934581, 3869162, 19169939, 38339878, 210869329, 421738658]

約数ペア:

[(1, 421738658), (2, 210869329), (11, 38339878), (22, 19169939), (109, 3869162), (218, 1934581), (397, 1062314), (443, 952006), (794, 531157), (886, 476003), (1199, 351742), (2398, 175871), (4367, 96574), (4873, 86546), (8734, 48287), (9746, 43273)]