891020868

素因数分解:

$2^2\times 3^1\times {\mathrm{5659}}^1\times {\mathrm{13121}}^1$

素因数の和:18787

約数の個数: 24

約数和(自身を含む): 2079574560

約数和(自身を除く): 1188553692

約数列:

[1, 2, 3, 4, 6, 12, 5659, 11318, 13121, 16977, 22636, 26242, 33954, 39363, 52484, 67908, 78726, 157452, 74251739, 148503478, 222755217, 297006956, 445510434, 891020868]

約数ペア:

[(1, 891020868), (2, 445510434), (3, 297006956), (4, 222755217), (6, 148503478), (12, 74251739), (5659, 157452), (11318, 78726), (13121, 67908), (16977, 52484), (22636, 39363), (26242, 33954)]