13002556

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 27417600

約数和(自身を除く): 14415044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 67, 116, 134, 203, 239, 268, 406, 469, 478, 812, 938, 956, 1673, 1876, 1943, 3346, 3886, 6692, 6931, 7772, 13601, 13862, 16013, 27202, 27724, 32026, 48517, 54404, 64052, 97034, 112091, 194068, 224182, 448364, 464377, 928754, 1857508, 3250639, 6501278, 13002556]

約数ペア:

[(1, 13002556), (2, 6501278), (4, 3250639), (7, 1857508), (14, 928754), (28, 464377), (29, 448364), (58, 224182), (67, 194068), (116, 112091), (134, 97034), (203, 64052), (239, 54404), (268, 48517), (406, 32026), (469, 27724), (478, 27202), (812, 16013), (938, 13862), (956, 13601), (1673, 7772), (1876, 6931), (1943, 6692), (3346, 3886)]