7640664688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28090679}}^1$

素因数の和:28090704

約数の個数: 20

約数和(自身を含む): 15674599440

約数和(自身を除く): 8033934752

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28090679, 56181358, 112362716, 224725432, 449450864, 477541543, 955083086, 1910166172, 3820332344, 7640664688]

約数ペア:

[(1, 7640664688), (2, 3820332344), (4, 1910166172), (8, 955083086), (16, 477541543), (17, 449450864), (34, 224725432), (68, 112362716), (136, 56181358), (272, 28090679)]