6491290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 6790118

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 167, 169, 230, 299, 334, 338, 598, 835, 845, 1495, 1670, 1690, 2171, 2990, 3841, 3887, 4342, 7682, 7774, 10855, 19205, 19435, 21710, 28223, 38410, 38870, 49933, 56446, 99866, 141115, 249665, 282230, 499330, 649129, 1298258, 3245645, 6491290]

約数ペア:

[(1, 6491290), (2, 3245645), (5, 1298258), (10, 649129), (13, 499330), (23, 282230), (26, 249665), (46, 141115), (65, 99866), (115, 56446), (130, 49933), (167, 38870), (169, 38410), (230, 28223), (299, 21710), (334, 19435), (338, 19205), (598, 10855), (835, 7774), (845, 7682), (1495, 4342), (1670, 3887), (1690, 3841), (2171, 2990)]