1345741292

素因数分解:

$2^2\times 7^4\times {\mathrm{140123}}^1$

素因数の和:140155

約数の個数: 30

約数和(自身を含む): 2747411268

約数和(自身を除く): 1401669976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 140123, 280246, 560492, 980861, 1961722, 3923444, 6866027, 13732054, 27464108, 48062189, 96124378, 192248756, 336435323, 672870646, 1345741292]

約数ペア:

[(1, 1345741292), (2, 672870646), (4, 336435323), (7, 192248756), (14, 96124378), (28, 48062189), (49, 27464108), (98, 13732054), (196, 6866027), (343, 3923444), (686, 1961722), (1372, 980861), (2401, 560492), (4802, 280246), (9604, 140123)]