31919342

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 59505600

約数和(自身を除く): 27586258

約数列:

[1, 2, 7, 13, 14, 26, 91, 109, 182, 218, 763, 1417, 1526, 1609, 2834, 3218, 9919, 11263, 19838, 20917, 22526, 41834, 146419, 175381, 292838, 350762, 1227667, 2279953, 2455334, 4559906, 15959671, 31919342]

約数ペア:

[(1, 31919342), (2, 15959671), (7, 4559906), (13, 2455334), (14, 2279953), (26, 1227667), (91, 350762), (109, 292838), (182, 175381), (218, 146419), (763, 41834), (1417, 22526), (1526, 20917), (1609, 19838), (2834, 11263), (3218, 9919)]