31012586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 53844480

約数和(自身を除く): 22831894

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 814, 1147, 1229, 2294, 2458, 12617, 13519, 25234, 27038, 38099, 45473, 76198, 90946, 419089, 500203, 838178, 1000406, 1409663, 2819326, 15506293, 31012586]

約数ペア:

[(1, 31012586), (2, 15506293), (11, 2819326), (22, 1409663), (31, 1000406), (37, 838178), (62, 500203), (74, 419089), (341, 90946), (407, 76198), (682, 45473), (814, 38099), (1147, 27038), (1229, 25234), (2294, 13519), (2458, 12617)]