636948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 1735188

約数和(自身を除く): 1098240

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1361, 2722, 4083, 5444, 8166, 12249, 16332, 17693, 24498, 35386, 48996, 53079, 70772, 106158, 159237, 212316, 318474, 636948]

約数ペア:

[(1, 636948), (2, 318474), (3, 212316), (4, 159237), (6, 106158), (9, 70772), (12, 53079), (13, 48996), (18, 35386), (26, 24498), (36, 17693), (39, 16332), (52, 12249), (78, 8166), (117, 5444), (156, 4083), (234, 2722), (468, 1361)]