17228554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 31334400

約数和(自身を除く): 14105846

約数列:

[1, 2, 7, 14, 19, 38, 133, 239, 266, 271, 478, 542, 1673, 1897, 3346, 3794, 4541, 5149, 9082, 10298, 31787, 36043, 63574, 64769, 72086, 129538, 453383, 906766, 1230611, 2461222, 8614277, 17228554]

約数ペア:

[(1, 17228554), (2, 8614277), (7, 2461222), (14, 1230611), (19, 906766), (38, 453383), (133, 129538), (239, 72086), (266, 64769), (271, 63574), (478, 36043), (542, 31787), (1673, 10298), (1897, 9082), (3346, 5149), (3794, 4541)]