11980792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 24885000

約数和(自身を除く): 12904208

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 149, 152, 184, 298, 437, 529, 596, 874, 1058, 1192, 1748, 2116, 2831, 3427, 3496, 4232, 5662, 6854, 10051, 11324, 13708, 20102, 22648, 27416, 40204, 65113, 78821, 80408, 130226, 157642, 260452, 315284, 520904, 630568, 1497599, 2995198, 5990396, 11980792]

約数ペア:

[(1, 11980792), (2, 5990396), (4, 2995198), (8, 1497599), (19, 630568), (23, 520904), (38, 315284), (46, 260452), (76, 157642), (92, 130226), (149, 80408), (152, 78821), (184, 65113), (298, 40204), (437, 27416), (529, 22648), (596, 20102), (874, 13708), (1058, 11324), (1192, 10051), (1748, 6854), (2116, 5662), (2831, 4232), (3427, 3496)]