13139230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 25964064

約数和(自身を除く): 12824834

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 1907, 3445, 3814, 6890, 9535, 19070, 24791, 49582, 101071, 123955, 202142, 247910, 505355, 1010710, 1313923, 2627846, 6569615, 13139230]

約数ペア:

[(1, 13139230), (2, 6569615), (5, 2627846), (10, 1313923), (13, 1010710), (26, 505355), (53, 247910), (65, 202142), (106, 123955), (130, 101071), (265, 49582), (530, 24791), (689, 19070), (1378, 9535), (1907, 6890), (3445, 3814)]