31386864

素因数分解:

$2^4\times 3^1\times {\mathrm{653893}}^1$

素因数の和:653904

約数の個数: 20

約数和(自身を含む): 81082856

約数和(自身を除く): 49695992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653893, 1307786, 1961679, 2615572, 3923358, 5231144, 7846716, 10462288, 15693432, 31386864]

約数ペア:

[(1, 31386864), (2, 15693432), (3, 10462288), (4, 7846716), (6, 5231144), (8, 3923358), (12, 2615572), (16, 1961679), (24, 1307786), (48, 653893)]