2489922

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 5840640

約数和(自身を除く): 3350718

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 79, 102, 103, 153, 158, 206, 237, 306, 309, 474, 618, 711, 927, 1343, 1422, 1751, 1854, 2686, 3502, 4029, 5253, 8058, 8137, 10506, 12087, 15759, 16274, 24174, 24411, 31518, 48822, 73233, 138329, 146466, 276658, 414987, 829974, 1244961, 2489922]

約数ペア:

[(1, 2489922), (2, 1244961), (3, 829974), (6, 414987), (9, 276658), (17, 146466), (18, 138329), (34, 73233), (51, 48822), (79, 31518), (102, 24411), (103, 24174), (153, 16274), (158, 15759), (206, 12087), (237, 10506), (306, 8137), (309, 8058), (474, 5253), (618, 4029), (711, 3502), (927, 2686), (1343, 1854), (1422, 1751)]