3998256

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2729

約数の個数: 40

約数和(自身を含む): 10665984

約数和(自身を除く): 6667728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 2687, 5374, 8061, 10748, 16122, 21496, 32244, 42992, 64488, 83297, 128976, 166594, 249891, 333188, 499782, 666376, 999564, 1332752, 1999128, 3998256]

約数ペア:

[(1, 3998256), (2, 1999128), (3, 1332752), (4, 999564), (6, 666376), (8, 499782), (12, 333188), (16, 249891), (24, 166594), (31, 128976), (48, 83297), (62, 64488), (93, 42992), (124, 32244), (186, 21496), (248, 16122), (372, 10748), (496, 8061), (744, 5374), (1488, 2687)]