138958502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 222787584

約数和(自身を除く): 83829082

約数列:

[1, 2, 23, 46, 71, 142, 157, 271, 314, 542, 1633, 3266, 3611, 6233, 7222, 11147, 12466, 19241, 22294, 38482, 42547, 85094, 256381, 442543, 512762, 885086, 978581, 1957162, 3020837, 6041674, 69479251, 138958502]

約数ペア:

[(1, 138958502), (2, 69479251), (23, 6041674), (46, 3020837), (71, 1957162), (142, 978581), (157, 885086), (271, 512762), (314, 442543), (542, 256381), (1633, 85094), (3266, 42547), (3611, 38482), (6233, 22294), (7222, 19241), (11147, 12466)]