1997483332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79861}}^1$

素因数の和:79928

約数の個数: 36

約数和(自身を含む): 3887522436

約数和(自身を除く): 1890039104

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 25012, 79861, 159722, 319444, 1038193, 2076386, 2954857, 4152772, 5909714, 11819428, 13496509, 26993018, 38413141, 53986036, 76826282, 153652564, 499370833, 998741666, 1997483332]

約数ペア:

[(1, 1997483332), (2, 998741666), (4, 499370833), (13, 153652564), (26, 76826282), (37, 53986036), (52, 38413141), (74, 26993018), (148, 13496509), (169, 11819428), (338, 5909714), (481, 4152772), (676, 2954857), (962, 2076386), (1924, 1038193), (6253, 319444), (12506, 159722), (25012, 79861)]