1640697065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2038133}}^1$

素因数の和:2038168

約数の個数: 16

約数和(自身を含む): 2347930368

約数和(自身を除く): 707233303

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2038133, 10190665, 14266931, 46877059, 71334655, 234385295, 328139413, 1640697065]

約数ペア:

[(1, 1640697065), (5, 328139413), (7, 234385295), (23, 71334655), (35, 46877059), (115, 14266931), (161, 10190665), (805, 2038133)]