260783838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2069713}}^1$

素因数の和:2069728

約数の個数: 24

約数和(自身を含む): 645750768

約数和(自身を除く): 384966930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2069713, 4139426, 6209139, 12418278, 14487991, 18627417, 28975982, 37254834, 43463973, 86927946, 130391919, 260783838]

約数ペア:

[(1, 260783838), (2, 130391919), (3, 86927946), (6, 43463973), (7, 37254834), (9, 28975982), (14, 18627417), (18, 14487991), (21, 12418278), (42, 6209139), (63, 4139426), (126, 2069713)]