1930447736

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{387329}}^1$

素因数の和:387431

約数の個数: 32

約数和(自身を含む): 4183164000

約数和(自身を除く): 2252716264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 387329, 774658, 1549316, 2711303, 3098632, 5422606, 10845212, 21690424, 34472281, 68944562, 137889124, 241305967, 275778248, 482611934, 965223868, 1930447736]

約数ペア:

[(1, 1930447736), (2, 965223868), (4, 482611934), (7, 275778248), (8, 241305967), (14, 137889124), (28, 68944562), (56, 34472281), (89, 21690424), (178, 10845212), (356, 5422606), (623, 3098632), (712, 2711303), (1246, 1549316), (2492, 774658), (4984, 387329)]