9855404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 36

約数和(自身を含む): 19061280

約数和(自身を除く): 9205876

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 239, 244, 338, 478, 676, 793, 956, 1586, 3107, 3172, 6214, 10309, 12428, 14579, 20618, 29158, 40391, 41236, 58316, 80782, 161564, 189527, 379054, 758108, 2463851, 4927702, 9855404]

約数ペア:

[(1, 9855404), (2, 4927702), (4, 2463851), (13, 758108), (26, 379054), (52, 189527), (61, 161564), (122, 80782), (169, 58316), (239, 41236), (244, 40391), (338, 29158), (478, 20618), (676, 14579), (793, 12428), (956, 10309), (1586, 6214), (3107, 3172)]