2149205215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{50923}}^1$

素因数の和:51318

約数の個数: 16

約数和(自身を含む): 2698564608

約数和(自身を除く): 549359393

約数列:

[1, 5, 23, 115, 367, 1835, 8441, 42205, 50923, 254615, 1171229, 5856145, 18688741, 93443705, 429841043, 2149205215]

約数ペア:

[(1, 2149205215), (5, 429841043), (23, 93443705), (115, 18688741), (367, 5856145), (1835, 1171229), (8441, 254615), (42205, 50923)]