261004852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{2797}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 468888840

約数和(自身を除く): 207883988

約数列:

[1, 2, 4, 41, 82, 164, 569, 1138, 2276, 2797, 5594, 11188, 23329, 46658, 93316, 114677, 229354, 458708, 1591493, 3182986, 6365972, 65251213, 130502426, 261004852]

約数ペア:

[(1, 261004852), (2, 130502426), (4, 65251213), (41, 6365972), (82, 3182986), (164, 1591493), (569, 458708), (1138, 229354), (2276, 114677), (2797, 93316), (5594, 46658), (11188, 23329)]