16871790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43261}}^1$

素因数の和:43284

約数の個数: 32

約数和(自身を含む): 43608096

約数和(自身を除く): 26736306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 43261, 86522, 129783, 216305, 259566, 432610, 562393, 648915, 1124786, 1297830, 1687179, 2811965, 3374358, 5623930, 8435895, 16871790]

約数ペア:

[(1, 16871790), (2, 8435895), (3, 5623930), (5, 3374358), (6, 2811965), (10, 1687179), (13, 1297830), (15, 1124786), (26, 648915), (30, 562393), (39, 432610), (65, 259566), (78, 216305), (130, 129783), (195, 86522), (390, 43261)]