2542554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 6671808

約数和(自身を除く): 4129254

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 1187, 2142, 2374, 3561, 7122, 8309, 10683, 16618, 20179, 21366, 24927, 40358, 49854, 60537, 74781, 121074, 141253, 149562, 181611, 282506, 363222, 423759, 847518, 1271277, 2542554]

約数ペア:

[(1, 2542554), (2, 1271277), (3, 847518), (6, 423759), (7, 363222), (9, 282506), (14, 181611), (17, 149562), (18, 141253), (21, 121074), (34, 74781), (42, 60537), (51, 49854), (63, 40358), (102, 24927), (119, 21366), (126, 20179), (153, 16618), (238, 10683), (306, 8309), (357, 7122), (714, 3561), (1071, 2374), (1187, 2142)]