405242014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 648953856

約数和(自身を除く): 243711842

約数列:

[1, 2, 23, 46, 71, 127, 142, 254, 977, 1633, 1954, 2921, 3266, 5842, 9017, 18034, 22471, 44942, 69367, 124079, 138734, 207391, 248158, 414782, 1595441, 2853817, 3190882, 5707634, 8809609, 17619218, 202621007, 405242014]

約数ペア:

[(1, 405242014), (2, 202621007), (23, 17619218), (46, 8809609), (71, 5707634), (127, 3190882), (142, 2853817), (254, 1595441), (977, 414782), (1633, 248158), (1954, 207391), (2921, 138734), (3266, 124079), (5842, 69367), (9017, 44942), (18034, 22471)]