172897876

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 306361440

約数和(自身を除く): 133463564

約数列:

[1, 2, 4, 107, 214, 428, 613, 659, 1226, 1318, 2452, 2636, 65591, 70513, 131182, 141026, 262364, 282052, 403967, 807934, 1615868, 43224469, 86448938, 172897876]

約数ペア:

[(1, 172897876), (2, 86448938), (4, 43224469), (107, 1615868), (214, 807934), (428, 403967), (613, 282052), (659, 262364), (1226, 141026), (1318, 131182), (2452, 70513), (2636, 65591)]