2140788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13743

約数の個数: 24

約数和(自身を含む): 5379808

約数和(自身を除く): 3239020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 13723, 27446, 41169, 54892, 82338, 164676, 178399, 356798, 535197, 713596, 1070394, 2140788]

約数ペア:

[(1, 2140788), (2, 1070394), (3, 713596), (4, 535197), (6, 356798), (12, 178399), (13, 164676), (26, 82338), (39, 54892), (52, 41169), (78, 27446), (156, 13723)]