31481936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3627

約数の個数: 40

約数和(自身を含む): 66439200

約数和(自身を除く): 34957264

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 3571, 4408, 7142, 8816, 14284, 28568, 57136, 67849, 103559, 135698, 207118, 271396, 414236, 542792, 828472, 1085584, 1656944, 1967621, 3935242, 7870484, 15740968, 31481936]

約数ペア:

[(1, 31481936), (2, 15740968), (4, 7870484), (8, 3935242), (16, 1967621), (19, 1656944), (29, 1085584), (38, 828472), (58, 542792), (76, 414236), (116, 271396), (152, 207118), (232, 135698), (304, 103559), (464, 67849), (551, 57136), (1102, 28568), (2204, 14284), (3571, 8816), (4408, 7142)]