2198912

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 4498200

約数和(自身を除く): 2299288

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 419, 656, 838, 1312, 1676, 2624, 3352, 5248, 6704, 13408, 17179, 26816, 34358, 53632, 68716, 137432, 274864, 549728, 1099456, 2198912]

約数ペア:

[(1, 2198912), (2, 1099456), (4, 549728), (8, 274864), (16, 137432), (32, 68716), (41, 53632), (64, 34358), (82, 26816), (128, 17179), (164, 13408), (328, 6704), (419, 5248), (656, 3352), (838, 2624), (1312, 1676)]