1387029252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971309}}^1$

素因数の和:971340

約数の個数: 48

約数和(自身を含む): 3916321920

約数和(自身を除く): 2529292668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 971309, 1942618, 2913927, 3885236, 5827854, 6799163, 11655708, 13598326, 16512253, 20397489, 27196652, 33024506, 40794978, 49536759, 66049012, 81589956, 99073518, 115585771, 198147036, 231171542, 346757313, 462343084, 693514626, 1387029252]

約数ペア:

[(1, 1387029252), (2, 693514626), (3, 462343084), (4, 346757313), (6, 231171542), (7, 198147036), (12, 115585771), (14, 99073518), (17, 81589956), (21, 66049012), (28, 49536759), (34, 40794978), (42, 33024506), (51, 27196652), (68, 20397489), (84, 16512253), (102, 13598326), (119, 11655708), (204, 6799163), (238, 5827854), (357, 3885236), (476, 2913927), (714, 1942618), (1428, 971309)]