51721526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 82877040

約数和(自身を除く): 31155514

約数列:

[1, 2, 23, 46, 47, 94, 509, 1018, 1081, 2162, 2209, 4418, 11707, 23414, 23923, 47846, 50807, 101614, 550229, 1100458, 1124381, 2248762, 25860763, 51721526]

約数ペア:

[(1, 51721526), (2, 25860763), (23, 2248762), (46, 1124381), (47, 1100458), (94, 550229), (509, 101614), (1018, 50807), (1081, 47846), (2162, 23923), (2209, 23414), (4418, 11707)]