40395218

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 61414080

約数和(自身を除く): 21018862

約数列:

[1, 2, 151, 181, 302, 362, 739, 1478, 27331, 54662, 111589, 133759, 223178, 267518, 20197609, 40395218]

約数ペア:

[(1, 40395218), (2, 20197609), (151, 267518), (181, 223178), (302, 133759), (362, 111589), (739, 54662), (1478, 27331)]