31507788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{201973}}^1$

素因数の和:201993

約数の個数: 24

約数和(自身を含む): 79173808

約数和(自身を除く): 47666020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 201973, 403946, 605919, 807892, 1211838, 2423676, 2625649, 5251298, 7876947, 10502596, 15753894, 31507788]

約数ペア:

[(1, 31507788), (2, 15753894), (3, 10502596), (4, 7876947), (6, 5251298), (12, 2625649), (13, 2423676), (26, 1211838), (39, 807892), (52, 605919), (78, 403946), (156, 201973)]