3137888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 7020720

約数和(自身を除く): 3882832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 397, 416, 494, 608, 794, 988, 1588, 1976, 3176, 3952, 5161, 6352, 7543, 7904, 10322, 12704, 15086, 20644, 30172, 41288, 60344, 82576, 98059, 120688, 165152, 196118, 241376, 392236, 784472, 1568944, 3137888]

約数ペア:

[(1, 3137888), (2, 1568944), (4, 784472), (8, 392236), (13, 241376), (16, 196118), (19, 165152), (26, 120688), (32, 98059), (38, 82576), (52, 60344), (76, 41288), (104, 30172), (152, 20644), (208, 15086), (247, 12704), (304, 10322), (397, 7904), (416, 7543), (494, 6352), (608, 5161), (794, 3952), (988, 3176), (1588, 1976)]