339965132

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1\times {\mathrm{797}}^1$

素因数の和:1458

約数の個数: 36

約数和(自身を含む): 646054416

約数和(自身を除く): 306089284

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 631, 676, 797, 1262, 1594, 2524, 3188, 8203, 10361, 16406, 20722, 32812, 41444, 106639, 134693, 213278, 269386, 426556, 502907, 538772, 1005814, 2011628, 6537791, 13075582, 26151164, 84991283, 169982566, 339965132]

約数ペア:

[(1, 339965132), (2, 169982566), (4, 84991283), (13, 26151164), (26, 13075582), (52, 6537791), (169, 2011628), (338, 1005814), (631, 538772), (676, 502907), (797, 426556), (1262, 269386), (1594, 213278), (2524, 134693), (3188, 106639), (8203, 41444), (10361, 32812), (16406, 20722)]