25166222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 17342578

約数列:

[1, 2, 17, 19, 34, 38, 163, 239, 323, 326, 478, 646, 2771, 3097, 4063, 4541, 5542, 6194, 8126, 9082, 38957, 52649, 77197, 77914, 105298, 154394, 662269, 740183, 1324538, 1480366, 12583111, 25166222]

約数ペア:

[(1, 25166222), (2, 12583111), (17, 1480366), (19, 1324538), (34, 740183), (38, 662269), (163, 154394), (239, 105298), (323, 77914), (326, 77197), (478, 52649), (646, 38957), (2771, 9082), (3097, 8126), (4063, 6194), (4541, 5542)]