1245138718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{2143}}^1$

素因数の和:2928

約数の個数: 32

約数和(自身を含む): 2067296256

約数和(自身を除く): 822157538

約数列:

[1, 2, 17, 23, 34, 46, 391, 743, 782, 1486, 2143, 4286, 12631, 17089, 25262, 34178, 36431, 49289, 72862, 98578, 290513, 581026, 837913, 1592249, 1675826, 3184498, 27068233, 36621727, 54136466, 73243454, 622569359, 1245138718]

約数ペア:

[(1, 1245138718), (2, 622569359), (17, 73243454), (23, 54136466), (34, 36621727), (46, 27068233), (391, 3184498), (743, 1675826), (782, 1592249), (1486, 837913), (2143, 581026), (4286, 290513), (12631, 98578), (17089, 72862), (25262, 49289), (34178, 36431)]