172826498

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{317}}^1\times {\mathrm{1613}}^1$

素因数の和:1958

約数の個数: 24

約数和(自身を含む): 281775348

約数和(自身を除く): 108948850

約数列:

[1, 2, 13, 26, 169, 317, 338, 634, 1613, 3226, 4121, 8242, 20969, 41938, 53573, 107146, 272597, 511321, 545194, 1022642, 6647173, 13294346, 86413249, 172826498]

約数ペア:

[(1, 172826498), (2, 86413249), (13, 13294346), (26, 6647173), (169, 1022642), (317, 545194), (338, 511321), (634, 272597), (1613, 107146), (3226, 53573), (4121, 41938), (8242, 20969)]