21777212158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{193393}}^1$

素因数の和:193540

約数の個数: 32

約数和(自身を含む): 36259054272

約数和(自身を除く): 14481842114

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 793, 923, 1586, 1846, 4331, 8662, 56303, 112606, 193393, 386786, 2514109, 5028218, 11796973, 13730903, 23593946, 27461806, 153360649, 178501739, 306721298, 357003478, 837585083, 1675170166, 10888606079, 21777212158]

約数ペア:

[(1, 21777212158), (2, 10888606079), (13, 1675170166), (26, 837585083), (61, 357003478), (71, 306721298), (122, 178501739), (142, 153360649), (793, 27461806), (923, 23593946), (1586, 13730903), (1846, 11796973), (4331, 5028218), (8662, 2514109), (56303, 386786), (112606, 193393)]