16858790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 33487776

約数和(自身を除く): 16628986

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 3163, 5330, 6326, 15815, 31630, 41119, 82238, 129683, 205595, 259366, 411190, 648415, 1296830, 1685879, 3371758, 8429395, 16858790]

約数ペア:

[(1, 16858790), (2, 8429395), (5, 3371758), (10, 1685879), (13, 1296830), (26, 648415), (41, 411190), (65, 259366), (82, 205595), (130, 129683), (205, 82238), (410, 41119), (533, 31630), (1066, 15815), (2665, 6326), (3163, 5330)]