1285897678

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{92791}}^1$

素因数の和:92860

約数の個数: 24

約数和(自身を含む): 2139597936

約数和(自身を除く): 853700258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 92791, 185582, 1206283, 2412566, 3804431, 7608862, 15681679, 31363358, 49457603, 98915206, 642948839, 1285897678]

約数ペア:

[(1, 1285897678), (2, 642948839), (13, 98915206), (26, 49457603), (41, 31363358), (82, 15681679), (169, 7608862), (338, 3804431), (533, 2412566), (1066, 1206283), (6929, 185582), (13858, 92791)]