21086770174

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{8539}}^1\times {\mathrm{42577}}^1$

素因数の和:51147

約数の個数: 16

約数和(自身を含む): 32725450800

約数和(自身を除く): 11638680626

約数列:

[1, 2, 29, 58, 8539, 17078, 42577, 85154, 247631, 495262, 1234733, 2469466, 363565003, 727130006, 10543385087, 21086770174]

約数ペア:

[(1, 21086770174), (2, 10543385087), (29, 727130006), (58, 363565003), (8539, 2469466), (17078, 1234733), (42577, 495262), (85154, 247631)]