1540987028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{15241}}^1$

素因数の和:15432

約数の個数: 48

約数和(自身を含む): 3236669184

約数和(自身を除く): 1695682156

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 2198, 3611, 4396, 7222, 14444, 15241, 25277, 30482, 50554, 60964, 101108, 106687, 213374, 350543, 426748, 701086, 1402172, 2392837, 2453801, 4785674, 4907602, 9571348, 9815204, 16749859, 33499718, 55035251, 66999436, 110070502, 220141004, 385246757, 770493514, 1540987028]

約数ペア:

[(1, 1540987028), (2, 770493514), (4, 385246757), (7, 220141004), (14, 110070502), (23, 66999436), (28, 55035251), (46, 33499718), (92, 16749859), (157, 9815204), (161, 9571348), (314, 4907602), (322, 4785674), (628, 2453801), (644, 2392837), (1099, 1402172), (2198, 701086), (3611, 426748), (4396, 350543), (7222, 213374), (14444, 106687), (15241, 101108), (25277, 60964), (30482, 50554)]