25747916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 46373376

約数和(自身を除く): 20625460

約数列:

[1, 2, 4, 47, 94, 151, 188, 302, 604, 907, 1814, 3628, 7097, 14194, 28388, 42629, 85258, 136957, 170516, 273914, 547828, 6436979, 12873958, 25747916]

約数ペア:

[(1, 25747916), (2, 12873958), (4, 6436979), (47, 547828), (94, 273914), (151, 170516), (188, 136957), (302, 85258), (604, 42629), (907, 28388), (1814, 14194), (3628, 7097)]