15994472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1361}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 32606280

約数和(自身を除く): 16611808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 113, 226, 452, 904, 1361, 1469, 2722, 2938, 5444, 5876, 10888, 11752, 17693, 35386, 70772, 141544, 153793, 307586, 615172, 1230344, 1999309, 3998618, 7997236, 15994472]

約数ペア:

[(1, 15994472), (2, 7997236), (4, 3998618), (8, 1999309), (13, 1230344), (26, 615172), (52, 307586), (104, 153793), (113, 141544), (226, 70772), (452, 35386), (904, 17693), (1361, 11752), (1469, 10888), (2722, 5876), (2938, 5444)]