31497372

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1993}}^1$

素因数の和:2442

約数の個数: 36

約数和(自身を含む): 79839760

約数和(自身を除く): 48342388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 1993, 2634, 3951, 3986, 5268, 5979, 7902, 7972, 11958, 15804, 17937, 23916, 35874, 71748, 874927, 1749854, 2624781, 3499708, 5249562, 7874343, 10499124, 15748686, 31497372]

約数ペア:

[(1, 31497372), (2, 15748686), (3, 10499124), (4, 7874343), (6, 5249562), (9, 3499708), (12, 2624781), (18, 1749854), (36, 874927), (439, 71748), (878, 35874), (1317, 23916), (1756, 17937), (1993, 15804), (2634, 11958), (3951, 7972), (3986, 7902), (5268, 5979)]