266773390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{28111}}^1$

素因数の和:28204

約数の個数: 32

約数和(自身を含む): 524232576

約数和(自身を除く): 257459186

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 28111, 56222, 140555, 281110, 365443, 730886, 1827215, 2052103, 3654430, 4104206, 10260515, 20521030, 26677339, 53354678, 133386695, 266773390]

約数ペア:

[(1, 266773390), (2, 133386695), (5, 53354678), (10, 26677339), (13, 20521030), (26, 10260515), (65, 4104206), (73, 3654430), (130, 2052103), (146, 1827215), (365, 730886), (730, 365443), (949, 281110), (1898, 140555), (4745, 56222), (9490, 28111)]