38991628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2707}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 73776752

約数和(自身を除く): 34785124

約数列:

[1, 2, 4, 13, 26, 52, 277, 554, 1108, 2707, 3601, 5414, 7202, 10828, 14404, 35191, 70382, 140764, 749839, 1499678, 2999356, 9747907, 19495814, 38991628]

約数ペア:

[(1, 38991628), (2, 19495814), (4, 9747907), (13, 2999356), (26, 1499678), (52, 749839), (277, 140764), (554, 70382), (1108, 35191), (2707, 14404), (3601, 10828), (5414, 7202)]