319956078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{8423}}^1$

素因数の和:8928

約数の個数: 32

約数和(自身を含む): 690633216

約数和(自身を除く): 370677138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 974, 1461, 2922, 6331, 8423, 12662, 16846, 18993, 25269, 37986, 50538, 109499, 218998, 328497, 656994, 4102001, 8204002, 12306003, 24612006, 53326013, 106652026, 159978039, 319956078]

約数ペア:

[(1, 319956078), (2, 159978039), (3, 106652026), (6, 53326013), (13, 24612006), (26, 12306003), (39, 8204002), (78, 4102001), (487, 656994), (974, 328497), (1461, 218998), (2922, 109499), (6331, 50538), (8423, 37986), (12662, 25269), (16846, 18993)]