2161174251886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2347}}^1\times {\mathrm{156019}}^1$

素因数の和:158608

約数の個数: 32

約数和(自身を含む): 3508023576960

約数和(自身を除く): 1346849325074

約数列:

[1, 2, 13, 26, 227, 454, 2347, 2951, 4694, 5902, 30511, 61022, 156019, 312038, 532769, 1065538, 2028247, 4056494, 6925997, 13851994, 35416313, 70832626, 366176593, 460412069, 732353186, 920824138, 4760295709, 9520591418, 83122086611, 166244173222, 1080587125943, 2161174251886]

約数ペア:

[(1, 2161174251886), (2, 1080587125943), (13, 166244173222), (26, 83122086611), (227, 9520591418), (454, 4760295709), (2347, 920824138), (2951, 732353186), (4694, 460412069), (5902, 366176593), (30511, 70832626), (61022, 35416313), (156019, 13851994), (312038, 6925997), (532769, 4056494), (1065538, 2028247)]