31357072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29251}}^1$

素因数の和:29326

約数の個数: 20

約数和(自身を含む): 61663216

約数和(自身を除く): 30306144

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29251, 58502, 117004, 234008, 468016, 1959817, 3919634, 7839268, 15678536, 31357072]

約数ペア:

[(1, 31357072), (2, 15678536), (4, 7839268), (8, 3919634), (16, 1959817), (67, 468016), (134, 234008), (268, 117004), (536, 58502), (1072, 29251)]