12571930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{25657}}^1$

素因数の和:25678

約数の個数: 24

約数和(自身を含む): 26325108

約数和(自身を除く): 13753178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 25657, 51314, 128285, 179599, 256570, 359198, 897995, 1257193, 1795990, 2514386, 6285965, 12571930]

約数ペア:

[(1, 12571930), (2, 6285965), (5, 2514386), (7, 1795990), (10, 1257193), (14, 897995), (35, 359198), (49, 256570), (70, 179599), (98, 128285), (245, 51314), (490, 25657)]