127940626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 213497856

約数和(自身を除く): 85557230

約数列:

[1, 2, 11, 22, 103, 131, 206, 262, 431, 862, 1133, 1441, 2266, 2882, 4741, 9482, 13493, 26986, 44393, 56461, 88786, 112922, 148423, 296846, 488323, 621071, 976646, 1242142, 5815483, 11630966, 63970313, 127940626]

約数ペア:

[(1, 127940626), (2, 63970313), (11, 11630966), (22, 5815483), (103, 1242142), (131, 976646), (206, 621071), (262, 488323), (431, 296846), (862, 148423), (1133, 112922), (1441, 88786), (2266, 56461), (2882, 44393), (4741, 26986), (9482, 13493)]