1871168

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:211

約数の個数: 42

約数和(自身を含む): 4043934

約数和(自身を除く): 2172766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 173, 208, 338, 346, 416, 676, 692, 832, 1352, 1384, 2249, 2704, 2768, 4498, 5408, 5536, 8996, 10816, 11072, 17992, 29237, 35984, 58474, 71968, 116948, 143936, 233896, 467792, 935584, 1871168]

約数ペア:

[(1, 1871168), (2, 935584), (4, 467792), (8, 233896), (13, 143936), (16, 116948), (26, 71968), (32, 58474), (52, 35984), (64, 29237), (104, 17992), (169, 11072), (173, 10816), (208, 8996), (338, 5536), (346, 5408), (416, 4498), (676, 2768), (692, 2704), (832, 2249), (1352, 1384)]