16638848

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 33706920

約数和(自身を除く): 17068072

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 2131, 3904, 4262, 7808, 8524, 17048, 34096, 68192, 129991, 136384, 259982, 272768, 519964, 1039928, 2079856, 4159712, 8319424, 16638848]

約数ペア:

[(1, 16638848), (2, 8319424), (4, 4159712), (8, 2079856), (16, 1039928), (32, 519964), (61, 272768), (64, 259982), (122, 136384), (128, 129991), (244, 68192), (488, 34096), (976, 17048), (1952, 8524), (2131, 7808), (3904, 4262)]