26430964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 54667648

約数和(自身を除く): 28236684

約数列:

[1, 2, 4, 7, 14, 28, 67, 73, 134, 146, 193, 268, 292, 386, 469, 511, 772, 938, 1022, 1351, 1876, 2044, 2702, 4891, 5404, 9782, 12931, 14089, 19564, 25862, 28178, 34237, 51724, 56356, 68474, 90517, 98623, 136948, 181034, 197246, 362068, 394492, 943963, 1887926, 3775852, 6607741, 13215482, 26430964]

約数ペア:

[(1, 26430964), (2, 13215482), (4, 6607741), (7, 3775852), (14, 1887926), (28, 943963), (67, 394492), (73, 362068), (134, 197246), (146, 181034), (193, 136948), (268, 98623), (292, 90517), (386, 68474), (469, 56356), (511, 51724), (772, 34237), (938, 28178), (1022, 25862), (1351, 19564), (1876, 14089), (2044, 12931), (2702, 9782), (4891, 5404)]