291889936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{1291}}^1$

素因数の和:2399

約数の個数: 40

約数和(自身を含む): 610072064

約数和(自身を除く): 318182128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1087, 1291, 2174, 2582, 4348, 5164, 8696, 10328, 14131, 16783, 17392, 20656, 28262, 33566, 56524, 67132, 113048, 134264, 226096, 268528, 1403317, 2806634, 5613268, 11226536, 18243121, 22453072, 36486242, 72972484, 145944968, 291889936]

約数ペア:

[(1, 291889936), (2, 145944968), (4, 72972484), (8, 36486242), (13, 22453072), (16, 18243121), (26, 11226536), (52, 5613268), (104, 2806634), (208, 1403317), (1087, 268528), (1291, 226096), (2174, 134264), (2582, 113048), (4348, 67132), (5164, 56524), (8696, 33566), (10328, 28262), (14131, 20656), (16783, 17392)]