1977742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 3437280

約数和(自身を除く): 1459538

約数列:

[1, 2, 13, 26, 29, 43, 58, 61, 86, 122, 377, 559, 754, 793, 1118, 1247, 1586, 1769, 2494, 2623, 3538, 5246, 16211, 22997, 32422, 34099, 45994, 68198, 76067, 152134, 988871, 1977742]

約数ペア:

[(1, 1977742), (2, 988871), (13, 152134), (26, 76067), (29, 68198), (43, 45994), (58, 34099), (61, 32422), (86, 22997), (122, 16211), (377, 5246), (559, 3538), (754, 2623), (793, 2494), (1118, 1769), (1247, 1586)]