12640136

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 24607800

約数和(自身を除く): 11967664

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 433, 712, 866, 1732, 3464, 3649, 7298, 14596, 17753, 29192, 35506, 38537, 71012, 77074, 142024, 154148, 308296, 1580017, 3160034, 6320068, 12640136]

約数ペア:

[(1, 12640136), (2, 6320068), (4, 3160034), (8, 1580017), (41, 308296), (82, 154148), (89, 142024), (164, 77074), (178, 71012), (328, 38537), (356, 35506), (433, 29192), (712, 17753), (866, 14596), (1732, 7298), (3464, 3649)]