15491284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 28826280

約数和(自身を除く): 13334996

約数列:

[1, 2, 4, 17, 34, 68, 409, 557, 818, 1114, 1636, 2228, 6953, 9469, 13906, 18938, 27812, 37876, 227813, 455626, 911252, 3872821, 7745642, 15491284]

約数ペア:

[(1, 15491284), (2, 7745642), (4, 3872821), (17, 911252), (34, 455626), (68, 227813), (409, 37876), (557, 27812), (818, 18938), (1114, 13906), (1636, 9469), (2228, 6953)]