15997236

素因数分解:

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

素因数の和:568

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 23314764

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 149, 276, 298, 389, 447, 596, 778, 894, 1167, 1556, 1788, 2334, 3427, 4668, 6854, 8947, 10281, 13708, 17894, 20562, 26841, 35788, 41124, 53682, 57961, 107364, 115922, 173883, 231844, 347766, 695532, 1333103, 2666206, 3999309, 5332412, 7998618, 15997236]

約数ペア:

[(1, 15997236), (2, 7998618), (3, 5332412), (4, 3999309), (6, 2666206), (12, 1333103), (23, 695532), (46, 347766), (69, 231844), (92, 173883), (138, 115922), (149, 107364), (276, 57961), (298, 53682), (389, 41124), (447, 35788), (596, 26841), (778, 20562), (894, 17894), (1167, 13708), (1556, 10281), (1788, 8947), (2334, 6854), (3427, 4668)]