22171226

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 42796512

約数和(自身を除く): 20625286

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 131, 154, 157, 262, 314, 539, 917, 1078, 1099, 1441, 1727, 1834, 2198, 2882, 3454, 6419, 7693, 10087, 12089, 12838, 15386, 20174, 20567, 24178, 41134, 70609, 84623, 141218, 143969, 169246, 226237, 287938, 452474, 1007783, 1583659, 2015566, 3167318, 11085613, 22171226]

約数ペア:

[(1, 22171226), (2, 11085613), (7, 3167318), (11, 2015566), (14, 1583659), (22, 1007783), (49, 452474), (77, 287938), (98, 226237), (131, 169246), (154, 143969), (157, 141218), (262, 84623), (314, 70609), (539, 41134), (917, 24178), (1078, 20567), (1099, 20174), (1441, 15386), (1727, 12838), (1834, 12089), (2198, 10087), (2882, 7693), (3454, 6419)]