51369916

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{75991}}^1$

素因数の和:76021

約数の個数: 18

約数和(自身を含む): 97345752

約数和(自身を除く): 45975836

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 75991, 151982, 303964, 987883, 1975766, 3951532, 12842479, 25684958, 51369916]

約数ペア:

[(1, 51369916), (2, 25684958), (4, 12842479), (13, 3951532), (26, 1975766), (52, 987883), (169, 303964), (338, 151982), (676, 75991)]