438775116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90731}}^1$

素因数の和:90782

約数の個数: 48

約数和(自身を含む): 1138142208

約数和(自身を除く): 699367092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 90731, 181462, 272193, 362924, 544386, 1088772, 1179503, 2359006, 2812661, 3538509, 4718012, 5625322, 7077018, 8437983, 11250644, 14154036, 16875966, 33751932, 36564593, 73129186, 109693779, 146258372, 219387558, 438775116]

約数ペア:

[(1, 438775116), (2, 219387558), (3, 146258372), (4, 109693779), (6, 73129186), (12, 36564593), (13, 33751932), (26, 16875966), (31, 14154036), (39, 11250644), (52, 8437983), (62, 7077018), (78, 5625322), (93, 4718012), (124, 3538509), (156, 2812661), (186, 2359006), (372, 1179503), (403, 1088772), (806, 544386), (1209, 362924), (1612, 272193), (2418, 181462), (4836, 90731)]