16491860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10709}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 43182720

約数和(自身を除く): 26690860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10709, 21418, 42836, 53545, 74963, 107090, 117799, 149926, 214180, 235598, 299852, 374815, 471196, 588995, 749630, 824593, 1177990, 1499260, 1649186, 2355980, 3298372, 4122965, 8245930, 16491860]

約数ペア:

[(1, 16491860), (2, 8245930), (4, 4122965), (5, 3298372), (7, 2355980), (10, 1649186), (11, 1499260), (14, 1177990), (20, 824593), (22, 749630), (28, 588995), (35, 471196), (44, 374815), (55, 299852), (70, 235598), (77, 214180), (110, 149926), (140, 117799), (154, 107090), (220, 74963), (308, 53545), (385, 42836), (770, 21418), (1540, 10709)]