29438990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{420557}}^1$

素因数の和:420571

約数の個数: 16

約数和(自身を含む): 60560352

約数和(自身を除く): 31121362

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 420557, 841114, 2102785, 2943899, 4205570, 5887798, 14719495, 29438990]

約数ペア:

[(1, 29438990), (2, 14719495), (5, 5887798), (7, 4205570), (10, 2943899), (14, 2102785), (35, 841114), (70, 420557)]