21029146

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1169

約数の個数: 16

約数和(自身を含む): 32455080

約数和(自身を除く): 11425934

約数列:

[1, 2, 41, 82, 317, 634, 809, 1618, 12997, 25994, 33169, 66338, 256453, 512906, 10514573, 21029146]

約数ペア:

[(1, 21029146), (2, 10514573), (41, 512906), (82, 256453), (317, 66338), (634, 33169), (809, 25994), (1618, 12997)]