26976872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5519}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 28664728

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 5519, 11038, 22076, 44152, 71747, 143494, 259393, 286988, 518786, 573976, 1037572, 2075144, 3372109, 6744218, 13488436, 26976872]

約数ペア:

[(1, 26976872), (2, 13488436), (4, 6744218), (8, 3372109), (13, 2075144), (26, 1037572), (47, 573976), (52, 518786), (94, 286988), (104, 259393), (188, 143494), (376, 71747), (611, 44152), (1222, 22076), (2444, 11038), (4888, 5519)]