1249406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 16

約数和(自身を含む): 1979424

約数和(自身を除く): 730018

約数列:

[1, 2, 23, 46, 157, 173, 314, 346, 3611, 3979, 7222, 7958, 27161, 54322, 624703, 1249406]

約数ペア:

[(1, 1249406), (2, 624703), (23, 54322), (46, 27161), (157, 7958), (173, 7222), (314, 3979), (346, 3611)]