1245908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2286144

約数和(自身を除く): 1040236

約数列:

[1, 2, 4, 41, 71, 82, 107, 142, 164, 214, 284, 428, 2911, 4387, 5822, 7597, 8774, 11644, 15194, 17548, 30388, 311477, 622954, 1245908]

約数ペア:

[(1, 1245908), (2, 622954), (4, 311477), (41, 30388), (71, 17548), (82, 15194), (107, 11644), (142, 8774), (164, 7597), (214, 5822), (284, 4387), (428, 2911)]