13138424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 28644000

約数和(自身を除く): 15505576

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 109, 122, 152, 218, 244, 247, 436, 488, 494, 793, 872, 988, 1159, 1417, 1586, 1976, 2071, 2318, 2834, 3172, 4142, 4636, 5668, 6344, 6649, 8284, 9272, 11336, 13298, 15067, 16568, 26596, 26923, 30134, 53192, 53846, 60268, 86437, 107692, 120536, 126331, 172874, 215384, 252662, 345748, 505324, 691496, 1010648, 1642303, 3284606, 6569212, 13138424]

約数ペア:

[(1, 13138424), (2, 6569212), (4, 3284606), (8, 1642303), (13, 1010648), (19, 691496), (26, 505324), (38, 345748), (52, 252662), (61, 215384), (76, 172874), (104, 126331), (109, 120536), (122, 107692), (152, 86437), (218, 60268), (244, 53846), (247, 53192), (436, 30134), (488, 26923), (494, 26596), (793, 16568), (872, 15067), (988, 13298), (1159, 11336), (1417, 9272), (1586, 8284), (1976, 6649), (2071, 6344), (2318, 5668), (2834, 4636), (3172, 4142)]