26390312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5399}}^1$

素因数の和:5465

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 28041688

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5399, 10798, 21596, 43192, 70187, 140374, 253753, 280748, 507506, 561496, 1015012, 2030024, 3298789, 6597578, 13195156, 26390312]

約数ペア:

[(1, 26390312), (2, 13195156), (4, 6597578), (8, 3298789), (13, 2030024), (26, 1015012), (47, 561496), (52, 507506), (94, 280748), (104, 253753), (188, 140374), (376, 70187), (611, 43192), (1222, 21596), (2444, 10798), (4888, 5399)]