1387489656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{8258867}}^1$

素因数の和:8258883

約数の個数: 32

約数和(自身を含む): 3964256640

約数和(自身を除く): 2576766984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 8258867, 16517734, 24776601, 33035468, 49553202, 57812069, 66070936, 99106404, 115624138, 173436207, 198212808, 231248276, 346872414, 462496552, 693744828, 1387489656]

約数ペア:

[(1, 1387489656), (2, 693744828), (3, 462496552), (4, 346872414), (6, 231248276), (7, 198212808), (8, 173436207), (12, 115624138), (14, 99106404), (21, 66070936), (24, 57812069), (28, 49553202), (42, 33035468), (56, 24776601), (84, 16517734), (168, 8258867)]