16680244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 35481600

約数和(自身を除く): 18801356

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 59, 92, 118, 161, 236, 322, 413, 439, 644, 826, 878, 1357, 1652, 1756, 2714, 3073, 5428, 6146, 9499, 10097, 12292, 18998, 20194, 25901, 37996, 40388, 51802, 70679, 103604, 141358, 181307, 282716, 362614, 595723, 725228, 1191446, 2382892, 4170061, 8340122, 16680244]

約数ペア:

[(1, 16680244), (2, 8340122), (4, 4170061), (7, 2382892), (14, 1191446), (23, 725228), (28, 595723), (46, 362614), (59, 282716), (92, 181307), (118, 141358), (161, 103604), (236, 70679), (322, 51802), (413, 40388), (439, 37996), (644, 25901), (826, 20194), (878, 18998), (1357, 12292), (1652, 10097), (1756, 9499), (2714, 6146), (3073, 5428)]