253351646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{19661}}^1$

素因数の和:20059

約数の個数: 16

約数和(自身を含む): 403464240

約数和(自身を除く): 150112594

約数列:

[1, 2, 17, 34, 379, 758, 6443, 12886, 19661, 39322, 334237, 668474, 7451519, 14903038, 126675823, 253351646]

約数ペア:

[(1, 253351646), (2, 126675823), (17, 14903038), (34, 7451519), (379, 668474), (758, 334237), (6443, 39322), (12886, 19661)]