2991002

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2452198

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 139, 203, 278, 371, 406, 742, 973, 1537, 1946, 3074, 4031, 7367, 8062, 10759, 14734, 21518, 28217, 51569, 56434, 103138, 213643, 427286, 1495501, 2991002]

約数ペア:

[(1, 2991002), (2, 1495501), (7, 427286), (14, 213643), (29, 103138), (53, 56434), (58, 51569), (106, 28217), (139, 21518), (203, 14734), (278, 10759), (371, 8062), (406, 7367), (742, 4031), (973, 3074), (1537, 1946)]