253137916

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{1231}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 448620480

約数和(自身を除く): 195482564

約数列:

[1, 2, 4, 101, 202, 404, 509, 1018, 1231, 2036, 2462, 4924, 51409, 102818, 124331, 205636, 248662, 497324, 626579, 1253158, 2506316, 63284479, 126568958, 253137916]

約数ペア:

[(1, 253137916), (2, 126568958), (4, 63284479), (101, 2506316), (202, 1253158), (404, 626579), (509, 497324), (1018, 248662), (1231, 205636), (2036, 124331), (2462, 102818), (4924, 51409)]