996827018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{415691}}^1$

素因数の和:415813

約数の個数: 16

約数和(自身を含む): 1646140320

約数和(自身を除く): 649313302

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 415691, 831382, 4572601, 9145202, 45310319, 90620638, 498413509, 996827018]

約数ペア:

[(1, 996827018), (2, 498413509), (11, 90620638), (22, 45310319), (109, 9145202), (218, 4572601), (1199, 831382), (2398, 415691)]