26788216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 37078664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1187, 1612, 1736, 2374, 2821, 3224, 4748, 5642, 8309, 9496, 11284, 15431, 16618, 22568, 30862, 33236, 36797, 61724, 66472, 73594, 108017, 123448, 147188, 216034, 257579, 294376, 432068, 478361, 515158, 864136, 956722, 1030316, 1913444, 2060632, 3348527, 3826888, 6697054, 13394108, 26788216]

約数ペア:

[(1, 26788216), (2, 13394108), (4, 6697054), (7, 3826888), (8, 3348527), (13, 2060632), (14, 1913444), (26, 1030316), (28, 956722), (31, 864136), (52, 515158), (56, 478361), (62, 432068), (91, 294376), (104, 257579), (124, 216034), (182, 147188), (217, 123448), (248, 108017), (364, 73594), (403, 66472), (434, 61724), (728, 36797), (806, 33236), (868, 30862), (1187, 22568), (1612, 16618), (1736, 15431), (2374, 11284), (2821, 9496), (3224, 8309), (4748, 5642)]