398797414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{24841}}^1$

素因数の和:25215

約数の個数: 16

約数和(自身を含む): 626018400

約数和(自身を除く): 227220986

約数列:

[1, 2, 23, 46, 349, 698, 8027, 16054, 24841, 49682, 571343, 1142686, 8669509, 17339018, 199398707, 398797414]

約数ペア:

[(1, 398797414), (2, 199398707), (23, 17339018), (46, 8669509), (349, 1142686), (698, 571343), (8027, 49682), (16054, 24841)]