42489986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7457}}^1$

素因数の和:7514

約数の個数: 32

約数和(自身を含む): 81620352

約数和(自身を除く): 39130366

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 7457, 14914, 52199, 82027, 104398, 164054, 275909, 551818, 574189, 1148378, 1931363, 3034999, 3862726, 6069998, 21244993, 42489986]

約数ペア:

[(1, 42489986), (2, 21244993), (7, 6069998), (11, 3862726), (14, 3034999), (22, 1931363), (37, 1148378), (74, 574189), (77, 551818), (154, 275909), (259, 164054), (407, 104398), (518, 82027), (814, 52199), (2849, 14914), (5698, 7457)]