1438905482

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 2565218880

約数和(自身を除く): 1126313398

約数列:

[1, 2, 7, 14, 49, 73, 98, 139, 146, 278, 511, 973, 1022, 1447, 1946, 2894, 3577, 6811, 7154, 10129, 10147, 13622, 20258, 20294, 70903, 71029, 105631, 141806, 142058, 201133, 211262, 402266, 497203, 739417, 994406, 1407931, 1478834, 2815862, 5175919, 9855517, 10351838, 14682709, 19711034, 29365418, 102778963, 205557926, 719452741, 1438905482]

約数ペア:

[(1, 1438905482), (2, 719452741), (7, 205557926), (14, 102778963), (49, 29365418), (73, 19711034), (98, 14682709), (139, 10351838), (146, 9855517), (278, 5175919), (511, 2815862), (973, 1478834), (1022, 1407931), (1447, 994406), (1946, 739417), (2894, 497203), (3577, 402266), (6811, 211262), (7154, 201133), (10129, 142058), (10147, 141806), (13622, 105631), (20258, 71029), (20294, 70903)]