31080284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2393}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 57915648

約数和(自身を除く): 26835364

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 2393, 3247, 4786, 6494, 9572, 12988, 40681, 81362, 162724, 457063, 914126, 1828252, 7770071, 15540142, 31080284]

約数ペア:

[(1, 31080284), (2, 15540142), (4, 7770071), (17, 1828252), (34, 914126), (68, 457063), (191, 162724), (382, 81362), (764, 40681), (2393, 12988), (3247, 9572), (4786, 6494)]