31539794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 59292000

約数和(自身を除く): 27752206

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 374, 442, 499, 998, 1859, 2431, 2873, 3718, 4862, 5489, 5746, 6487, 8483, 10978, 12974, 16966, 31603, 63206, 71357, 84331, 93313, 110279, 142714, 168662, 186626, 220558, 927641, 1213069, 1433627, 1855282, 2426138, 2867254, 15769897, 31539794]

約数ペア:

[(1, 31539794), (2, 15769897), (11, 2867254), (13, 2426138), (17, 1855282), (22, 1433627), (26, 1213069), (34, 927641), (143, 220558), (169, 186626), (187, 168662), (221, 142714), (286, 110279), (338, 93313), (374, 84331), (442, 71357), (499, 63206), (998, 31603), (1859, 16966), (2431, 12974), (2873, 10978), (3718, 8483), (4862, 6487), (5489, 5746)]