11985694

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 22695120

約数和(自身を除く): 10709426

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 157, 266, 287, 314, 574, 779, 931, 1099, 1558, 1862, 2009, 2198, 2983, 4018, 5453, 5966, 6437, 7693, 10906, 12874, 15386, 20881, 38171, 41762, 45059, 76342, 90118, 122303, 146167, 244606, 292334, 315413, 630826, 856121, 1712242, 5992847, 11985694]

約数ペア:

[(1, 11985694), (2, 5992847), (7, 1712242), (14, 856121), (19, 630826), (38, 315413), (41, 292334), (49, 244606), (82, 146167), (98, 122303), (133, 90118), (157, 76342), (266, 45059), (287, 41762), (314, 38171), (574, 20881), (779, 15386), (931, 12874), (1099, 10906), (1558, 7693), (1862, 6437), (2009, 5966), (2198, 5453), (2983, 4018)]