428373478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{245909}}^1$

素因数の和:245991

約数の個数: 16

約数和(自身を含む): 702318960

約数和(自身を除く): 273945482

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 245909, 491818, 3196817, 6393634, 16475903, 32951806, 214186739, 428373478]

約数ペア:

[(1, 428373478), (2, 214186739), (13, 32951806), (26, 16475903), (67, 6393634), (134, 3196817), (871, 491818), (1742, 245909)]