1247347864

素因数分解:

$2^3\times 7^1\times {\mathrm{3323}}^1\times {\mathrm{6703}}^1$

素因数の和:10039

約数の個数: 32

約数和(自身を含む): 2674091520

約数和(自身を除く): 1426743656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3323, 6646, 6703, 13292, 13406, 23261, 26584, 26812, 46522, 46921, 53624, 93044, 93842, 186088, 187684, 375368, 22274069, 44548138, 89096276, 155918483, 178192552, 311836966, 623673932, 1247347864]

約数ペア:

[(1, 1247347864), (2, 623673932), (4, 311836966), (7, 178192552), (8, 155918483), (14, 89096276), (28, 44548138), (56, 22274069), (3323, 375368), (6646, 187684), (6703, 186088), (13292, 93842), (13406, 93044), (23261, 53624), (26584, 46921), (26812, 46522)]