1242198748

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{51407}}^1$

素因数の和:52281

約数の個数: 24

約数和(自身を含む): 2487324672

約数和(自身を除く): 1245125924

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 6041, 12082, 24164, 51407, 102814, 205628, 359849, 719698, 1439396, 44364241, 88728482, 177456964, 310549687, 621099374, 1242198748]

約数ペア:

[(1, 1242198748), (2, 621099374), (4, 310549687), (7, 177456964), (14, 88728482), (28, 44364241), (863, 1439396), (1726, 719698), (3452, 359849), (6041, 205628), (12082, 102814), (24164, 51407)]