490364

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 997248

約数和(自身を除く): 506884

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 211, 332, 422, 581, 844, 1162, 1477, 2324, 2954, 5908, 17513, 35026, 70052, 122591, 245182, 490364]

約数ペア:

[(1, 490364), (2, 245182), (4, 122591), (7, 70052), (14, 35026), (28, 17513), (83, 5908), (166, 2954), (211, 2324), (332, 1477), (422, 1162), (581, 844)]