40537274

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 25652038

約数列:

[1, 2, 31, 37, 41, 62, 74, 82, 431, 862, 1147, 1271, 1517, 2294, 2542, 3034, 13361, 15947, 17671, 26722, 31894, 35342, 47027, 94054, 494357, 547801, 653827, 988714, 1095602, 1307654, 20268637, 40537274]

約数ペア:

[(1, 40537274), (2, 20268637), (31, 1307654), (37, 1095602), (41, 988714), (62, 653827), (74, 547801), (82, 494357), (431, 94054), (862, 47027), (1147, 35342), (1271, 31894), (1517, 26722), (2294, 17671), (2542, 15947), (3034, 13361)]