31304294

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 55566336

約数和(自身を除く): 24262042

約数列:

[1, 2, 7, 14, 37, 74, 223, 259, 271, 446, 518, 542, 1561, 1897, 3122, 3794, 8251, 10027, 16502, 20054, 57757, 60433, 70189, 115514, 120866, 140378, 423031, 846062, 2236021, 4472042, 15652147, 31304294]

約数ペア:

[(1, 31304294), (2, 15652147), (7, 4472042), (14, 2236021), (37, 846062), (74, 423031), (223, 140378), (259, 120866), (271, 115514), (446, 70189), (518, 60433), (542, 57757), (1561, 20054), (1897, 16502), (3122, 10027), (3794, 8251)]