31425654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10889}}^1$

素因数の和:10944

約数の個数: 32

約数和(自身を含む): 69521760

約数和(自身を除く): 38096106

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 10889, 21778, 32667, 65334, 141557, 283114, 402893, 424671, 805786, 849342, 1208679, 2417358, 5237609, 10475218, 15712827, 31425654]

約数ペア:

[(1, 31425654), (2, 15712827), (3, 10475218), (6, 5237609), (13, 2417358), (26, 1208679), (37, 849342), (39, 805786), (74, 424671), (78, 402893), (111, 283114), (222, 141557), (481, 65334), (962, 32667), (1443, 21778), (2886, 10889)]