1997854572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{43963}}^1$

素因数の和:44518

約数の個数: 48

約数和(自身を含む): 5337581312

約数和(自身を除く): 3339726740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 541, 1082, 1623, 2164, 3246, 3787, 6492, 7574, 11361, 15148, 22722, 43963, 45444, 87926, 131889, 175852, 263778, 307741, 527556, 615482, 923223, 1230964, 1846446, 3692892, 23783983, 47567966, 71351949, 95135932, 142703898, 166487881, 285407796, 332975762, 499463643, 665951524, 998927286, 1997854572]

約数ペア:

[(1, 1997854572), (2, 998927286), (3, 665951524), (4, 499463643), (6, 332975762), (7, 285407796), (12, 166487881), (14, 142703898), (21, 95135932), (28, 71351949), (42, 47567966), (84, 23783983), (541, 3692892), (1082, 1846446), (1623, 1230964), (2164, 923223), (3246, 615482), (3787, 527556), (6492, 307741), (7574, 263778), (11361, 175852), (15148, 131889), (22722, 87926), (43963, 45444)]