13943240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6577}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 31969080

約数和(自身を除く): 18025840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 6577, 13154, 26308, 32885, 52616, 65770, 131540, 263080, 348581, 697162, 1394324, 1742905, 2788648, 3485810, 6971620, 13943240]

約数ペア:

[(1, 13943240), (2, 6971620), (4, 3485810), (5, 2788648), (8, 1742905), (10, 1394324), (20, 697162), (40, 348581), (53, 263080), (106, 131540), (212, 65770), (265, 52616), (424, 32885), (530, 26308), (1060, 13154), (2120, 6577)]