380485222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{2011}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 648990720

約数和(自身を除く): 268505498

約数列:

[1, 2, 13, 19, 26, 38, 247, 383, 494, 766, 2011, 4022, 4979, 7277, 9958, 14554, 26143, 38209, 52286, 76418, 94601, 189202, 496717, 770213, 993434, 1540426, 10012769, 14634047, 20025538, 29268094, 190242611, 380485222]

約数ペア:

[(1, 380485222), (2, 190242611), (13, 29268094), (19, 20025538), (26, 14634047), (38, 10012769), (247, 1540426), (383, 993434), (494, 770213), (766, 496717), (2011, 189202), (4022, 94601), (4979, 76418), (7277, 52286), (9958, 38209), (14554, 26143)]