40194072

素因数分解:

$2^3\times 3^2\times {\mathrm{558251}}^1$

素因数の和:558263

約数の個数: 24

約数和(自身を含む): 108859140

約数和(自身を除く): 68665068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 558251, 1116502, 1674753, 2233004, 3349506, 4466008, 5024259, 6699012, 10048518, 13398024, 20097036, 40194072]

約数ペア:

[(1, 40194072), (2, 20097036), (3, 13398024), (4, 10048518), (6, 6699012), (8, 5024259), (9, 4466008), (12, 3349506), (18, 2233004), (24, 1674753), (36, 1116502), (72, 558251)]