128533652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19463}}^1$

素因数の和:19607

約数の個数: 24

約数和(自身を含む): 244156416

約数和(自身を除く): 115622764

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 19463, 38926, 77852, 253019, 506038, 1012076, 2471801, 4943602, 9887204, 32133413, 64266826, 128533652]

約数ペア:

[(1, 128533652), (2, 64266826), (4, 32133413), (13, 9887204), (26, 4943602), (52, 2471801), (127, 1012076), (254, 506038), (508, 253019), (1651, 77852), (3302, 38926), (6604, 19463)]