8215428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4051}}^1$

素因数の和:4084

約数の個数: 36

約数和(自身を含む): 20762448

約数和(自身を除く): 12547020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 4051, 8102, 12153, 16204, 24306, 48612, 52663, 105326, 157989, 210652, 315978, 631956, 684619, 1369238, 2053857, 2738476, 4107714, 8215428]

約数ペア:

[(1, 8215428), (2, 4107714), (3, 2738476), (4, 2053857), (6, 1369238), (12, 684619), (13, 631956), (26, 315978), (39, 210652), (52, 157989), (78, 105326), (156, 52663), (169, 48612), (338, 24306), (507, 16204), (676, 12153), (1014, 8102), (2028, 4051)]