29956990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{427957}}^1$

素因数の和:427971

約数の個数: 16

約数和(自身を含む): 61625952

約数和(自身を除く): 31668962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 427957, 855914, 2139785, 2995699, 4279570, 5991398, 14978495, 29956990]

約数ペア:

[(1, 29956990), (2, 14978495), (5, 5991398), (7, 4279570), (10, 2995699), (14, 2139785), (35, 855914), (70, 427957)]