1591490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 2912760

約数和(自身を除く): 1321270

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 2609, 5218, 13045, 26090, 159149, 318298, 795745, 1591490]

約数ペア:

[(1, 1591490), (2, 795745), (5, 318298), (10, 159149), (61, 26090), (122, 13045), (305, 5218), (610, 2609)]