64863796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{1307}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 119760480

約数和(自身を除く): 54896684

約数列:

[1, 2, 4, 19, 38, 76, 653, 1306, 1307, 2612, 2614, 5228, 12407, 24814, 24833, 49628, 49666, 99332, 853471, 1706942, 3413884, 16215949, 32431898, 64863796]

約数ペア:

[(1, 64863796), (2, 32431898), (4, 16215949), (19, 3413884), (38, 1706942), (76, 853471), (653, 99332), (1306, 49666), (1307, 49628), (2612, 24833), (2614, 24814), (5228, 12407)]