31489484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 62741952

約数和(自身を除く): 31252468

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 113, 226, 233, 299, 452, 466, 598, 932, 1196, 1469, 2599, 2938, 3029, 5198, 5359, 5876, 6058, 10396, 10718, 12116, 21436, 26329, 33787, 52658, 67574, 69667, 105316, 135148, 139334, 278668, 342277, 605567, 684554, 1211134, 1369108, 2422268, 7872371, 15744742, 31489484]

約数ペア:

[(1, 31489484), (2, 15744742), (4, 7872371), (13, 2422268), (23, 1369108), (26, 1211134), (46, 684554), (52, 605567), (92, 342277), (113, 278668), (226, 139334), (233, 135148), (299, 105316), (452, 69667), (466, 67574), (598, 52658), (932, 33787), (1196, 26329), (1469, 21436), (2599, 12116), (2938, 10718), (3029, 10396), (5198, 6058), (5359, 5876)]