9719728

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1612

約数の個数: 20

約数和(自身を含む): 18881728

約数和(自身を除く): 9162000

約数列:

[1, 2, 4, 8, 16, 613, 991, 1226, 1982, 2452, 3964, 4904, 7928, 9808, 15856, 607483, 1214966, 2429932, 4859864, 9719728]

約数ペア:

[(1, 9719728), (2, 4859864), (4, 2429932), (8, 1214966), (16, 607483), (613, 15856), (991, 9808), (1226, 7928), (1982, 4904), (2452, 3964)]