40720321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 44979840

約数和(自身を除く): 4259519

約数列:

[1, 17, 29, 151, 493, 547, 2567, 4379, 9299, 15863, 74443, 82597, 269671, 1404149, 2395313, 40720321]

約数ペア:

[(1, 40720321), (17, 2395313), (29, 1404149), (151, 269671), (493, 82597), (547, 74443), (2567, 15863), (4379, 9299)]