978943910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13984913}}^1$

素因数の和:13984927

約数の個数: 16

約数和(自身を含む): 2013827616

約数和(自身を除く): 1034883706

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 13984913, 27969826, 69924565, 97894391, 139849130, 195788782, 489471955, 978943910]

約数ペア:

[(1, 978943910), (2, 489471955), (5, 195788782), (7, 139849130), (10, 97894391), (14, 69924565), (35, 27969826), (70, 13984913)]