134450428

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{67631}}^1$

素因数の和:67713

約数の個数: 24

約数和(自身を含む): 272692224

約数和(自身を除く): 138241796

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 67631, 135262, 270524, 473417, 946834, 1893668, 4801801, 9603602, 19207204, 33612607, 67225214, 134450428]

約数ペア:

[(1, 134450428), (2, 67225214), (4, 33612607), (7, 19207204), (14, 9603602), (28, 4801801), (71, 1893668), (142, 946834), (284, 473417), (497, 270524), (994, 135262), (1988, 67631)]