9979996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 18903024

約数和(自身を除く): 8923028

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 683, 1124, 1366, 2732, 3653, 7306, 8879, 14612, 17758, 35516, 191923, 383846, 767692, 2494999, 4989998, 9979996]

約数ペア:

[(1, 9979996), (2, 4989998), (4, 2494999), (13, 767692), (26, 383846), (52, 191923), (281, 35516), (562, 17758), (683, 14612), (1124, 8879), (1366, 7306), (2732, 3653)]