16690906

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 27055296

約数和(自身を除く): 10364390

約数列:

[1, 2, 17, 34, 67, 134, 289, 431, 578, 862, 1139, 2278, 7327, 14654, 19363, 28877, 38726, 57754, 124559, 249118, 490909, 981818, 8345453, 16690906]

約数ペア:

[(1, 16690906), (2, 8345453), (17, 981818), (34, 490909), (67, 249118), (134, 124559), (289, 57754), (431, 38726), (578, 28877), (862, 19363), (1139, 14654), (2278, 7327)]