13218582748

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1\times {\mathrm{7877}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 26835367104

約数和(自身を除く): 13616784356

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 821, 1022, 1642, 2044, 3284, 5747, 7877, 11494, 15754, 22988, 31508, 55139, 59933, 110278, 119866, 220556, 239732, 419531, 575021, 839062, 1150042, 1678124, 2300084, 4025147, 6467017, 8050294, 12934034, 16100588, 25868068, 45269119, 90538238, 181076476, 472092241, 944184482, 1888368964, 3304645687, 6609291374, 13218582748]

約数ペア:

[(1, 13218582748), (2, 6609291374), (4, 3304645687), (7, 1888368964), (14, 944184482), (28, 472092241), (73, 181076476), (146, 90538238), (292, 45269119), (511, 25868068), (821, 16100588), (1022, 12934034), (1642, 8050294), (2044, 6467017), (3284, 4025147), (5747, 2300084), (7877, 1678124), (11494, 1150042), (15754, 839062), (22988, 575021), (31508, 419531), (55139, 239732), (59933, 220556), (110278, 119866)]