9880478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 15534720

約数和(自身を除く): 5654242

約数列:

[1, 2, 23, 46, 347, 619, 694, 1238, 7981, 14237, 15962, 28474, 214793, 429586, 4940239, 9880478]

約数ペア:

[(1, 9880478), (2, 4940239), (23, 429586), (46, 214793), (347, 28474), (619, 15962), (694, 14237), (1238, 7981)]