388540802812

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{943060201}}^1$

素因数の和:943060308

約数の個数: 12

約数和(自身を含む): 686547827056

約数和(自身を除く): 298007024244

約数列:

[1, 2, 4, 103, 206, 412, 943060201, 1886120402, 3772240804, 97135200703, 194270401406, 388540802812]

約数ペア:

[(1, 388540802812), (2, 194270401406), (4, 97135200703), (103, 3772240804), (206, 1886120402), (412, 943060201)]