12911405330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14507197}}^1$

素因数の和:14507293

約数の個数: 16

約数和(自身を含む): 23501660760

約数和(自身を除く): 10590255430

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 14507197, 29014394, 72535985, 145071970, 1291140533, 2582281066, 6455702665, 12911405330]

約数ペア:

[(1, 12911405330), (2, 6455702665), (5, 2582281066), (10, 1291140533), (89, 145071970), (178, 72535985), (445, 29014394), (890, 14507197)]