1291966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 2298240

約数和(自身を除く): 1006274

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 79, 158, 221, 442, 481, 629, 962, 1027, 1258, 1343, 2054, 2686, 2923, 5846, 8177, 16354, 17459, 34918, 37999, 49691, 75998, 99382, 645983, 1291966]

約数ペア:

[(1, 1291966), (2, 645983), (13, 99382), (17, 75998), (26, 49691), (34, 37999), (37, 34918), (74, 17459), (79, 16354), (158, 8177), (221, 5846), (442, 2923), (481, 2686), (629, 2054), (962, 1343), (1027, 1258)]