251968236

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1615181}}^1$

素因数の和:1615201

約数の個数: 24

約数和(自身を含む): 633151344

約数和(自身を除く): 381183108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1615181, 3230362, 4845543, 6460724, 9691086, 19382172, 20997353, 41994706, 62992059, 83989412, 125984118, 251968236]

約数ペア:

[(1, 251968236), (2, 125984118), (3, 83989412), (4, 62992059), (6, 41994706), (12, 20997353), (13, 19382172), (26, 9691086), (39, 6460724), (52, 4845543), (78, 3230362), (156, 1615181)]