12936245

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 19104000

約数和(自身を除く): 6167755

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 343, 397, 665, 931, 1715, 1985, 2779, 4655, 6517, 7543, 13895, 19453, 32585, 37715, 52801, 97265, 136171, 264005, 369607, 680855, 1848035, 2587249, 12936245]

約数ペア:

[(1, 12936245), (5, 2587249), (7, 1848035), (19, 680855), (35, 369607), (49, 264005), (95, 136171), (133, 97265), (245, 52801), (343, 37715), (397, 32585), (665, 19453), (931, 13895), (1715, 7543), (1985, 6517), (2779, 4655)]