172912082

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{4211}}^1$

素因数の和:4646

約数の個数: 24

約数和(自身を含む): 302505840

約数和(自身を除く): 129593758

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 4211, 5866, 8422, 20531, 29477, 41062, 58954, 206339, 412678, 1764409, 3528818, 12350863, 24701726, 86456041, 172912082]

約数ペア:

[(1, 172912082), (2, 86456041), (7, 24701726), (14, 12350863), (49, 3528818), (98, 1764409), (419, 412678), (838, 206339), (2933, 58954), (4211, 41062), (5866, 29477), (8422, 20531)]