2665984

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2833664

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 127, 128, 164, 254, 256, 328, 508, 512, 656, 1016, 1312, 2032, 2624, 4064, 5207, 5248, 8128, 10414, 10496, 16256, 20828, 20992, 32512, 41656, 65024, 83312, 166624, 333248, 666496, 1332992, 2665984]

約数ペア:

[(1, 2665984), (2, 1332992), (4, 666496), (8, 333248), (16, 166624), (32, 83312), (41, 65024), (64, 41656), (82, 32512), (127, 20992), (128, 20828), (164, 16256), (254, 10496), (256, 10414), (328, 8128), (508, 5248), (512, 5207), (656, 4064), (1016, 2624), (1312, 2032)]