1979507988

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{419743}}^1$

素因数の和:419884

約数の個数: 36

約数和(自身を含む): 5041964928

約数和(自身を除く): 3062456940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 393, 524, 786, 1179, 1572, 2358, 4716, 419743, 839486, 1259229, 1678972, 2518458, 3777687, 5036916, 7555374, 15110748, 54986333, 109972666, 164958999, 219945332, 329917998, 494876997, 659835996, 989753994, 1979507988]

約数ペア:

[(1, 1979507988), (2, 989753994), (3, 659835996), (4, 494876997), (6, 329917998), (9, 219945332), (12, 164958999), (18, 109972666), (36, 54986333), (131, 15110748), (262, 7555374), (393, 5036916), (524, 3777687), (786, 2518458), (1179, 1678972), (1572, 1259229), (2358, 839486), (4716, 419743)]