247819651724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{54394129}}^1$

素因数の和:54394217

約数の個数: 24

約数和(自身を含む): 466048905840

約数和(自身を除く): 218229254116

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 54394129, 108788258, 217576516, 924700193, 1849400386, 3644406643, 3698800772, 7288813286, 14577626572, 61954912931, 123909825862, 247819651724]

約数ペア:

[(1, 247819651724), (2, 123909825862), (4, 61954912931), (17, 14577626572), (34, 7288813286), (67, 3698800772), (68, 3644406643), (134, 1849400386), (268, 924700193), (1139, 217576516), (2278, 108788258), (4556, 54394129)]