2495777778

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{3555239}}^1$

素因数の和:3555263

約数の個数: 32

約数和(自身を含む): 5972803200

約数和(自身を除く): 3477025422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 3555239, 7110478, 10665717, 21331434, 31997151, 46218107, 63994302, 92436214, 95991453, 138654321, 191982906, 277308642, 415962963, 831925926, 1247888889, 2495777778]

約数ペア:

[(1, 2495777778), (2, 1247888889), (3, 831925926), (6, 415962963), (9, 277308642), (13, 191982906), (18, 138654321), (26, 95991453), (27, 92436214), (39, 63994302), (54, 46218107), (78, 31997151), (117, 21331434), (234, 10665717), (351, 7110478), (702, 3555239)]