2012743216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{161071}}^1$

素因数の和:161161

約数の個数: 40

約数和(自身を含む): 4314152448

約数和(自身を除く): 2301409232

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 161071, 322142, 644284, 1288568, 1771781, 2577136, 3543562, 7087124, 11436041, 14174248, 22872082, 28348496, 45744164, 91488328, 125796451, 182976656, 251592902, 503185804, 1006371608, 2012743216]

約数ペア:

[(1, 2012743216), (2, 1006371608), (4, 503185804), (8, 251592902), (11, 182976656), (16, 125796451), (22, 91488328), (44, 45744164), (71, 28348496), (88, 22872082), (142, 14174248), (176, 11436041), (284, 7087124), (568, 3543562), (781, 2577136), (1136, 1771781), (1562, 1288568), (3124, 644284), (6248, 322142), (12496, 161071)]