2130894178

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{68903}}^1$

素因数の和:69006

約数の個数: 24

約数和(自身を含む): 3732391872

約数和(自身を除く): 1601497694

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 2209, 4418, 15463, 30926, 68903, 137806, 482321, 964642, 3238441, 6476882, 22669087, 45338174, 152206727, 304413454, 1065447089, 2130894178]

約数ペア:

[(1, 2130894178), (2, 1065447089), (7, 304413454), (14, 152206727), (47, 45338174), (94, 22669087), (329, 6476882), (658, 3238441), (2209, 964642), (4418, 482321), (15463, 137806), (30926, 68903)]