402827438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 660441600

約数和(自身を除く): 257614162

約数列:

[1, 2, 13, 26, 103, 206, 359, 419, 718, 838, 1339, 2678, 4667, 5447, 9334, 10894, 36977, 43157, 73954, 86314, 150421, 300842, 480701, 561041, 961402, 1122082, 1955473, 3910946, 15493363, 30986726, 201413719, 402827438]

約数ペア:

[(1, 402827438), (2, 201413719), (13, 30986726), (26, 15493363), (103, 3910946), (206, 1955473), (359, 1122082), (419, 961402), (718, 561041), (838, 480701), (1339, 300842), (2678, 150421), (4667, 86314), (5447, 73954), (9334, 43157), (10894, 36977)]