1320783838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431911}}^1$

素因数の和:432063

約数の個数: 16

約数和(自身を含む): 2176836480

約数和(自身を除く): 856052642

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 431911, 863822, 4751021, 9502042, 60035629, 120071258, 660391919, 1320783838]

約数ペア:

[(1, 1320783838), (2, 660391919), (11, 120071258), (22, 60035629), (139, 9502042), (278, 4751021), (1529, 863822), (3058, 431911)]