1398786872

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5260

約数の個数: 64

約数和(自身を含む): 3084414720

約数和(自身を除く): 1685627848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 73, 134, 146, 268, 292, 469, 511, 536, 584, 938, 1022, 1876, 2044, 3752, 4088, 4891, 5107, 9782, 10214, 19564, 20428, 34237, 35749, 39128, 40856, 68474, 71498, 136948, 142996, 273896, 285992, 342169, 372811, 684338, 745622, 1368676, 1491244, 2395183, 2609677, 2737352, 2982488, 4790366, 5219354, 9580732, 10438708, 19161464, 20877416, 24978337, 49956674, 99913348, 174848359, 199826696, 349696718, 699393436, 1398786872]

約数ペア:

[(1, 1398786872), (2, 699393436), (4, 349696718), (7, 199826696), (8, 174848359), (14, 99913348), (28, 49956674), (56, 24978337), (67, 20877416), (73, 19161464), (134, 10438708), (146, 9580732), (268, 5219354), (292, 4790366), (469, 2982488), (511, 2737352), (536, 2609677), (584, 2395183), (938, 1491244), (1022, 1368676), (1876, 745622), (2044, 684338), (3752, 372811), (4088, 342169), (4891, 285992), (5107, 273896), (9782, 142996), (10214, 136948), (19564, 71498), (20428, 68474), (34237, 40856), (35749, 39128)]