31868776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 63806400

約数和(自身を除く): 31937624

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 2953, 5396, 5906, 10792, 11812, 23624, 56107, 112214, 209663, 224428, 419326, 448856, 838652, 1677304, 3983597, 7967194, 15934388, 31868776]

約数ペア:

[(1, 31868776), (2, 15934388), (4, 7967194), (8, 3983597), (19, 1677304), (38, 838652), (71, 448856), (76, 419326), (142, 224428), (152, 209663), (284, 112214), (568, 56107), (1349, 23624), (2698, 11812), (2953, 10792), (5396, 5906)]