42909542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31139}}^1$

素因数の和:31207

約数の個数: 16

約数和(自身を含む): 70625520

約数和(自身を除く): 27715978

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 31139, 62278, 404807, 809614, 1650367, 3300734, 21454771, 42909542]

約数ペア:

[(1, 42909542), (2, 21454771), (13, 3300734), (26, 1650367), (53, 809614), (106, 404807), (689, 62278), (1378, 31139)]