2021201624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2659}}^1\times {\mathrm{7309}}^1$

素因数の和:9987

約数の個数: 32

約数和(自身を含む): 4083366000

約数和(自身を除く): 2062164376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2659, 5318, 7309, 10636, 14618, 21272, 29236, 34567, 58472, 69134, 95017, 138268, 190034, 276536, 380068, 760136, 19434631, 38869262, 77738524, 155477048, 252650203, 505300406, 1010600812, 2021201624]

約数ペア:

[(1, 2021201624), (2, 1010600812), (4, 505300406), (8, 252650203), (13, 155477048), (26, 77738524), (52, 38869262), (104, 19434631), (2659, 760136), (5318, 380068), (7309, 276536), (10636, 190034), (14618, 138268), (21272, 95017), (29236, 69134), (34567, 58472)]