21716152

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34361}}^1$

素因数の和:34446

約数の個数: 16

約数和(自身を含む): 41234400

約数和(自身を除く): 19518248

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34361, 68722, 137444, 274888, 2714519, 5429038, 10858076, 21716152]

約数ペア:

[(1, 21716152), (2, 10858076), (4, 5429038), (8, 2714519), (79, 274888), (158, 137444), (316, 68722), (632, 34361)]