83856890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15733}}^1$

素因数の和:15794

約数の個数: 32

約数和(自身を含む): 166528656

約数和(自身を除く): 82671766

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 15733, 31466, 78665, 157330, 204529, 409058, 645053, 1022645, 1290106, 2045290, 3225265, 6450530, 8385689, 16771378, 41928445, 83856890]

約数ペア:

[(1, 83856890), (2, 41928445), (5, 16771378), (10, 8385689), (13, 6450530), (26, 3225265), (41, 2045290), (65, 1290106), (82, 1022645), (130, 645053), (205, 409058), (410, 204529), (533, 157330), (1066, 78665), (2665, 31466), (5330, 15733)]