31938896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 68299200

約数和(自身を除く): 36360304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 2039, 3916, 4078, 7832, 8156, 15664, 16312, 22429, 32624, 44858, 89716, 179432, 181471, 358864, 362942, 725884, 1451768, 1996181, 2903536, 3992362, 7984724, 15969448, 31938896]

約数ペア:

[(1, 31938896), (2, 15969448), (4, 7984724), (8, 3992362), (11, 2903536), (16, 1996181), (22, 1451768), (44, 725884), (88, 362942), (89, 358864), (176, 181471), (178, 179432), (356, 89716), (712, 44858), (979, 32624), (1424, 22429), (1958, 16312), (2039, 15664), (3916, 8156), (4078, 7832)]