42881254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{15131}}^1$

素因数の和:15255

約数の個数: 16

約数和(自身を含む): 69909840

約数和(自身を除く): 27028586

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 15131, 30262, 196703, 393406, 1649279, 3298558, 21440627, 42881254]

約数ペア:

[(1, 42881254), (2, 21440627), (13, 3298558), (26, 1649279), (109, 393406), (218, 196703), (1417, 30262), (2834, 15131)]