2508808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 4921560

約数和(自身を除く): 2412752

約数列:

[1, 2, 4, 8, 53, 61, 97, 106, 122, 194, 212, 244, 388, 424, 488, 776, 3233, 5141, 5917, 6466, 10282, 11834, 12932, 20564, 23668, 25864, 41128, 47336, 313601, 627202, 1254404, 2508808]

約数ペア:

[(1, 2508808), (2, 1254404), (4, 627202), (8, 313601), (53, 47336), (61, 41128), (97, 25864), (106, 23668), (122, 20564), (194, 12932), (212, 11834), (244, 10282), (388, 6466), (424, 5917), (488, 5141), (776, 3233)]