2549936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 40

約数和(自身を含む): 5249664

約数和(自身を除く): 2699728

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 97, 106, 124, 194, 212, 248, 388, 424, 496, 776, 848, 1552, 1643, 3007, 3286, 5141, 6014, 6572, 10282, 12028, 13144, 20564, 24056, 26288, 41128, 48112, 82256, 159371, 318742, 637484, 1274968, 2549936]

約数ペア:

[(1, 2549936), (2, 1274968), (4, 637484), (8, 318742), (16, 159371), (31, 82256), (53, 48112), (62, 41128), (97, 26288), (106, 24056), (124, 20564), (194, 13144), (212, 12028), (248, 10282), (388, 6572), (424, 6014), (496, 5141), (776, 3286), (848, 3007), (1552, 1643)]