1210972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 2465120

約数和(自身を除く): 1254148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 709, 854, 1418, 1708, 2836, 4963, 9926, 19852, 43249, 86498, 172996, 302743, 605486, 1210972]

約数ペア:

[(1, 1210972), (2, 605486), (4, 302743), (7, 172996), (14, 86498), (28, 43249), (61, 19852), (122, 9926), (244, 4963), (427, 2836), (709, 1708), (854, 1418)]