638869204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2243}}^1\times {\mathrm{2297}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 1155103488

約数和(自身を除く): 516234284

約数列:

[1, 2, 4, 31, 62, 124, 2243, 2297, 4486, 4594, 8972, 9188, 69533, 71207, 139066, 142414, 278132, 284828, 5152171, 10304342, 20608684, 159717301, 319434602, 638869204]

約数ペア:

[(1, 638869204), (2, 319434602), (4, 159717301), (31, 20608684), (62, 10304342), (124, 5152171), (2243, 284828), (2297, 278132), (4486, 142414), (4594, 139066), (8972, 71207), (9188, 69533)]