2017813426

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 3140490240

約数和(自身を除く): 1122676814

約数列:

[1, 2, 37, 74, 239, 271, 421, 478, 542, 842, 8843, 10027, 15577, 17686, 20054, 31154, 64769, 100619, 114091, 129538, 201238, 228182, 2396453, 3722903, 4221367, 4792906, 7445806, 8442734, 27267749, 54535498, 1008906713, 2017813426]

約数ペア:

[(1, 2017813426), (2, 1008906713), (37, 54535498), (74, 27267749), (239, 8442734), (271, 7445806), (421, 4792906), (478, 4221367), (542, 3722903), (842, 2396453), (8843, 228182), (10027, 201238), (15577, 129538), (17686, 114091), (20054, 100619), (31154, 64769)]