40247218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{2017}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 65964384

約数和(自身を除く): 25717166

約数列:

[1, 2, 11, 22, 907, 1814, 2017, 4034, 9977, 19954, 22187, 44374, 1829419, 3658838, 20123609, 40247218]

約数ペア:

[(1, 40247218), (2, 20123609), (11, 3658838), (22, 1829419), (907, 44374), (1814, 22187), (2017, 19954), (4034, 9977)]