8427770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 16465680

約数和(自身を除く): 8037910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241, 269, 482, 538, 1205, 1345, 2410, 2690, 3133, 3497, 6266, 6994, 15665, 17485, 31330, 34970, 64829, 129658, 324145, 648290, 842777, 1685554, 4213885, 8427770]

約数ペア:

[(1, 8427770), (2, 4213885), (5, 1685554), (10, 842777), (13, 648290), (26, 324145), (65, 129658), (130, 64829), (241, 34970), (269, 31330), (482, 17485), (538, 15665), (1205, 6994), (1345, 6266), (2410, 3497), (2690, 3133)]