23187788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4091}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 44111760

約数和(自身を除く): 20923972

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 4091, 5668, 8182, 16364, 53183, 106366, 212732, 445919, 891838, 1783676, 5796947, 11593894, 23187788]

約数ペア:

[(1, 23187788), (2, 11593894), (4, 5796947), (13, 1783676), (26, 891838), (52, 445919), (109, 212732), (218, 106366), (436, 53183), (1417, 16364), (2834, 8182), (4091, 5668)]