26887642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 44649792

約数和(自身を除く): 17762150

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 347, 694, 731, 901, 1462, 1802, 2279, 4558, 5899, 11798, 14921, 18391, 29842, 36782, 38743, 77486, 253657, 312647, 507314, 625294, 790813, 1581626, 13443821, 26887642]

約数ペア:

[(1, 26887642), (2, 13443821), (17, 1581626), (34, 790813), (43, 625294), (53, 507314), (86, 312647), (106, 253657), (347, 77486), (694, 38743), (731, 36782), (901, 29842), (1462, 18391), (1802, 14921), (2279, 11798), (4558, 5899)]