3997896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 7666104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 449, 636, 742, 898, 1113, 1272, 1347, 1484, 1796, 2226, 2694, 2968, 3143, 3592, 4452, 5388, 6286, 8904, 9429, 10776, 12572, 18858, 23797, 25144, 37716, 47594, 71391, 75432, 95188, 142782, 166579, 190376, 285564, 333158, 499737, 571128, 666316, 999474, 1332632, 1998948, 3997896]

約数ペア:

[(1, 3997896), (2, 1998948), (3, 1332632), (4, 999474), (6, 666316), (7, 571128), (8, 499737), (12, 333158), (14, 285564), (21, 190376), (24, 166579), (28, 142782), (42, 95188), (53, 75432), (56, 71391), (84, 47594), (106, 37716), (159, 25144), (168, 23797), (212, 18858), (318, 12572), (371, 10776), (424, 9429), (449, 8904), (636, 6286), (742, 5388), (898, 4452), (1113, 3592), (1272, 3143), (1347, 2968), (1484, 2694), (1796, 2226)]