899884078

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1\times {\mathrm{11159}}^1$

素因数の和:11883

約数の個数: 16

約数和(自身を含む): 1374153120

約数和(自身を除く): 474269042

約数列:

[1, 2, 61, 122, 661, 1322, 11159, 22318, 40321, 80642, 680699, 1361398, 7376099, 14752198, 449942039, 899884078]

約数ペア:

[(1, 899884078), (2, 449942039), (61, 14752198), (122, 7376099), (661, 1361398), (1322, 680699), (11159, 80642), (22318, 40321)]