12904115246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{33619}}^1$

素因数の和:33944

約数の個数: 32

約数和(自身を含む): 21495283200

約数和(自身を除く): 8591167954

約数列:

[1, 2, 11, 22, 73, 146, 239, 478, 803, 1606, 2629, 5258, 17447, 33619, 34894, 67238, 191917, 369809, 383834, 739618, 2454187, 4908374, 8034941, 16069882, 26996057, 53992114, 88384351, 176768702, 586550693, 1173101386, 6452057623, 12904115246]

約数ペア:

[(1, 12904115246), (2, 6452057623), (11, 1173101386), (22, 586550693), (73, 176768702), (146, 88384351), (239, 53992114), (478, 26996057), (803, 16069882), (1606, 8034941), (2629, 4908374), (5258, 2454187), (17447, 739618), (33619, 383834), (34894, 369809), (67238, 191917)]