2854408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 5724000

約数和(自身を除く): 2869592

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 211, 356, 422, 712, 844, 1688, 1691, 3382, 4009, 6764, 8018, 13528, 16036, 18779, 32072, 37558, 75116, 150232, 356801, 713602, 1427204, 2854408]

約数ペア:

[(1, 2854408), (2, 1427204), (4, 713602), (8, 356801), (19, 150232), (38, 75116), (76, 37558), (89, 32072), (152, 18779), (178, 16036), (211, 13528), (356, 8018), (422, 6764), (712, 4009), (844, 3382), (1688, 1691)]