2809908

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 7190820

約数和(自身を除く): 4380912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 877, 1068, 1602, 1754, 2631, 3204, 3508, 5262, 7893, 10524, 15786, 31572, 78053, 156106, 234159, 312212, 468318, 702477, 936636, 1404954, 2809908]

約数ペア:

[(1, 2809908), (2, 1404954), (3, 936636), (4, 702477), (6, 468318), (9, 312212), (12, 234159), (18, 156106), (36, 78053), (89, 31572), (178, 15786), (267, 10524), (356, 7893), (534, 5262), (801, 3508), (877, 3204), (1068, 2631), (1602, 1754)]