1238666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 2249856

約数和(自身を除く): 1011190

約数列:

[1, 2, 11, 13, 22, 26, 61, 71, 122, 142, 143, 286, 671, 781, 793, 923, 1342, 1562, 1586, 1846, 4331, 8662, 8723, 10153, 17446, 20306, 47641, 56303, 95282, 112606, 619333, 1238666]

約数ペア:

[(1, 1238666), (2, 619333), (11, 112606), (13, 95282), (22, 56303), (26, 47641), (61, 20306), (71, 17446), (122, 10153), (142, 8723), (143, 8662), (286, 4331), (671, 1846), (781, 1586), (793, 1562), (923, 1342)]