2007839878

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1993}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 3475207008

約数和(自身を除く): 1467367130

約数列:

[1, 2, 11, 22, 23, 46, 121, 181, 242, 253, 362, 506, 1991, 1993, 2783, 3982, 3986, 4163, 5566, 8326, 21901, 21923, 43802, 43846, 45793, 45839, 91586, 91678, 241153, 360733, 482306, 503723, 504229, 721466, 1007446, 1008458, 3968063, 5546519, 7936126, 8296859, 11093038, 16593718, 43648693, 87297386, 91265449, 182530898, 1003919939, 2007839878]

約数ペア:

[(1, 2007839878), (2, 1003919939), (11, 182530898), (22, 91265449), (23, 87297386), (46, 43648693), (121, 16593718), (181, 11093038), (242, 8296859), (253, 7936126), (362, 5546519), (506, 3968063), (1991, 1008458), (1993, 1007446), (2783, 721466), (3982, 504229), (3986, 503723), (4163, 482306), (5566, 360733), (8326, 241153), (21901, 91678), (21923, 91586), (43802, 45839), (43846, 45793)]