31439358

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 72783360

約数和(自身を除く): 41344002

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 762, 809, 1143, 1618, 2159, 2286, 2427, 4318, 4854, 6477, 7281, 12954, 13753, 14562, 19431, 27506, 38862, 41259, 82518, 102743, 123777, 205486, 247554, 308229, 616458, 924687, 1746631, 1849374, 3493262, 5239893, 10479786, 15719679, 31439358]

約数ペア:

[(1, 31439358), (2, 15719679), (3, 10479786), (6, 5239893), (9, 3493262), (17, 1849374), (18, 1746631), (34, 924687), (51, 616458), (102, 308229), (127, 247554), (153, 205486), (254, 123777), (306, 102743), (381, 82518), (762, 41259), (809, 38862), (1143, 27506), (1618, 19431), (2159, 14562), (2286, 13753), (2427, 12954), (4318, 7281), (4854, 6477)]