21575014

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 24

約数和(自身を含む): 34115328

約数和(自身を除く): 12540314

約数列:

[1, 2, 29, 58, 101, 127, 202, 254, 841, 1682, 2929, 3683, 5858, 7366, 12827, 25654, 84941, 106807, 169882, 213614, 371983, 743966, 10787507, 21575014]

約数ペア:

[(1, 21575014), (2, 10787507), (29, 743966), (58, 371983), (101, 213614), (127, 169882), (202, 106807), (254, 84941), (841, 25654), (1682, 12827), (2929, 7366), (3683, 5858)]