7998618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 16848000

約数和(自身を除く): 8849382

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 389, 447, 778, 894, 1167, 2334, 3427, 6854, 8947, 10281, 17894, 20562, 26841, 53682, 57961, 115922, 173883, 347766, 1333103, 2666206, 3999309, 7998618]

約数ペア:

[(1, 7998618), (2, 3999309), (3, 2666206), (6, 1333103), (23, 347766), (46, 173883), (69, 115922), (138, 57961), (149, 53682), (298, 26841), (389, 20562), (447, 17894), (778, 10281), (894, 8947), (1167, 6854), (2334, 3427)]