64407008638

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{7110511}}^1$

素因数の和:7111167

約数の個数: 16

約数和(自身を含む): 110582682624

約数和(自身を除く): 46175673986

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 7110511, 14221022, 49773577, 99547154, 4600500617, 9201001234, 32203504319, 64407008638]

約数ペア:

[(1, 64407008638), (2, 32203504319), (7, 9201001234), (14, 4600500617), (647, 99547154), (1294, 49773577), (4529, 14221022), (9058, 7110511)]