3181928

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 6237000

約数和(自身を除く): 3055072

約数列:

[1, 2, 4, 8, 41, 82, 89, 109, 164, 178, 218, 328, 356, 436, 712, 872, 3649, 4469, 7298, 8938, 9701, 14596, 17876, 19402, 29192, 35752, 38804, 77608, 397741, 795482, 1590964, 3181928]

約数ペア:

[(1, 3181928), (2, 1590964), (4, 795482), (8, 397741), (41, 77608), (82, 38804), (89, 35752), (109, 29192), (164, 19402), (178, 17876), (218, 14596), (328, 9701), (356, 8938), (436, 7298), (712, 4469), (872, 3649)]