40138704

素因数分解:

$2^4\times 3^2\times {\mathrm{278741}}^1$

素因数の和:278755

約数の個数: 30

約数和(自身を含む): 112333026

約数和(自身を除く): 72194322

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278741, 557482, 836223, 1114964, 1672446, 2229928, 2508669, 3344892, 4459856, 5017338, 6689784, 10034676, 13379568, 20069352, 40138704]

約数ペア:

[(1, 40138704), (2, 20069352), (3, 13379568), (4, 10034676), (6, 6689784), (8, 5017338), (9, 4459856), (12, 3344892), (16, 2508669), (18, 2229928), (24, 1672446), (36, 1114964), (48, 836223), (72, 557482), (144, 278741)]