491177906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{2417}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 804323520

約数和(自身を除く): 313145614

約数列:

[1, 2, 17, 34, 43, 86, 139, 278, 731, 1462, 2363, 2417, 4726, 4834, 5977, 11954, 41089, 82178, 101609, 103931, 203218, 207862, 335963, 671926, 1766827, 3533654, 5711371, 11422742, 14446409, 28892818, 245588953, 491177906]

約数ペア:

[(1, 491177906), (2, 245588953), (17, 28892818), (34, 14446409), (43, 11422742), (86, 5711371), (139, 3533654), (278, 1766827), (731, 671926), (1462, 335963), (2363, 207862), (2417, 203218), (4726, 103931), (4834, 101609), (5977, 82178), (11954, 41089)]