31361552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 40

約数和(自身を含む): 64906560

約数和(自身を除く): 33545008

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1453, 2698, 2906, 5396, 5812, 10792, 11624, 21584, 23248, 27607, 55214, 103163, 110428, 206326, 220856, 412652, 441712, 825304, 1650608, 1960097, 3920194, 7840388, 15680776, 31361552]

約数ペア:

[(1, 31361552), (2, 15680776), (4, 7840388), (8, 3920194), (16, 1960097), (19, 1650608), (38, 825304), (71, 441712), (76, 412652), (142, 220856), (152, 206326), (284, 110428), (304, 103163), (568, 55214), (1136, 27607), (1349, 23248), (1453, 21584), (2698, 11624), (2906, 10792), (5396, 5812)]