31509973274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{213329}}^1$

素因数の和:213399

約数の個数: 48

約数和(自身を含む): 56216721600

約数和(自身を除く): 24706748326

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 169, 247, 299, 338, 437, 494, 598, 874, 3211, 3887, 5681, 6422, 7774, 11362, 73853, 147706, 213329, 426658, 2773277, 4053251, 4906567, 5546554, 8106502, 9813134, 36052601, 52692263, 63785371, 72105202, 93224773, 105384526, 127570742, 186449546, 684999419, 829209823, 1211922049, 1369998838, 1658419646, 2423844098, 15754986637, 31509973274]

約数ペア:

[(1, 31509973274), (2, 15754986637), (13, 2423844098), (19, 1658419646), (23, 1369998838), (26, 1211922049), (38, 829209823), (46, 684999419), (169, 186449546), (247, 127570742), (299, 105384526), (338, 93224773), (437, 72105202), (494, 63785371), (598, 52692263), (874, 36052601), (3211, 9813134), (3887, 8106502), (5681, 5546554), (6422, 4906567), (7774, 4053251), (11362, 2773277), (73853, 426658), (147706, 213329)]