1222998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 2874624

約数和(自身を除く): 1651626

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 787, 1554, 1574, 2361, 4722, 5509, 11018, 16527, 29119, 33054, 58238, 87357, 174714, 203833, 407666, 611499, 1222998]

約数ペア:

[(1, 1222998), (2, 611499), (3, 407666), (6, 203833), (7, 174714), (14, 87357), (21, 58238), (37, 33054), (42, 29119), (74, 16527), (111, 11018), (222, 5509), (259, 4722), (518, 2361), (777, 1574), (787, 1554)]