2681128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 5472000

約数和(自身を除く): 2790872

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 569, 589, 1138, 1178, 2276, 2356, 4552, 4712, 10811, 17639, 21622, 35278, 43244, 70556, 86488, 141112, 335141, 670282, 1340564, 2681128]

約数ペア:

[(1, 2681128), (2, 1340564), (4, 670282), (8, 335141), (19, 141112), (31, 86488), (38, 70556), (62, 43244), (76, 35278), (124, 21622), (152, 17639), (248, 10811), (569, 4712), (589, 4552), (1138, 2356), (1178, 2276)]