306580491994

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{172429973}}^1$

素因数の和:172430109

約数の個数: 16

約数和(自身を含む): 529704880128

約数和(自身を除く): 223124388134

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 172429973, 344859946, 1207009811, 2414019622, 21898606571, 43797213142, 153290245997, 306580491994]

約数ペア:

[(1, 306580491994), (2, 153290245997), (7, 43797213142), (14, 21898606571), (127, 2414019622), (254, 1207009811), (889, 344859946), (1778, 172429973)]