9872072

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1019}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 21297600

約数和(自身を除く): 11425528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1019, 1211, 1384, 2038, 2422, 4076, 4844, 7133, 8152, 9688, 14266, 28532, 57064, 176287, 352574, 705148, 1234009, 1410296, 2468018, 4936036, 9872072]

約数ペア:

[(1, 9872072), (2, 4936036), (4, 2468018), (7, 1410296), (8, 1234009), (14, 705148), (28, 352574), (56, 176287), (173, 57064), (346, 28532), (692, 14266), (1019, 9688), (1211, 8152), (1384, 7133), (2038, 4844), (2422, 4076)]