31080452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 36

約数和(自身を含む): 61488000

約数和(自身を除く): 30407548

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 1999, 3887, 3998, 7774, 7996, 15548, 25987, 45977, 51974, 91954, 103948, 183908, 337831, 597701, 675662, 1195402, 1351324, 2390804, 7770113, 15540226, 31080452]

約数ペア:

[(1, 31080452), (2, 15540226), (4, 7770113), (13, 2390804), (23, 1351324), (26, 1195402), (46, 675662), (52, 597701), (92, 337831), (169, 183908), (299, 103948), (338, 91954), (598, 51974), (676, 45977), (1196, 25987), (1999, 15548), (3887, 7996), (3998, 7774)]