1618784830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{234947}}^1$

素因数の和:235020

約数の個数: 32

約数和(自身を含む): 3197172384

約数和(自身を除く): 1578387554

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 234947, 469894, 1174735, 2349470, 3054311, 6108622, 12452191, 15271555, 24904382, 30543110, 62260955, 124521910, 161878483, 323756966, 809392415, 1618784830]

約数ペア:

[(1, 1618784830), (2, 809392415), (5, 323756966), (10, 161878483), (13, 124521910), (26, 62260955), (53, 30543110), (65, 24904382), (106, 15271555), (130, 12452191), (265, 6108622), (530, 3054311), (689, 2349470), (1378, 1174735), (3445, 469894), (6890, 234947)]