2223802018

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 3464778240

約数和(自身を除く): 1240976222

約数列:

[1, 2, 43, 86, 97, 194, 269, 538, 991, 1982, 4171, 8342, 11567, 23134, 26093, 42613, 52186, 85226, 96127, 192254, 266579, 533158, 1121999, 2243998, 4133461, 8266922, 11462897, 22925794, 25858163, 51716326, 1111901009, 2223802018]

約数ペア:

[(1, 2223802018), (2, 1111901009), (43, 51716326), (86, 25858163), (97, 22925794), (194, 11462897), (269, 8266922), (538, 4133461), (991, 2243998), (1982, 1121999), (4171, 533158), (8342, 266579), (11567, 192254), (23134, 96127), (26093, 85226), (42613, 52186)]