550064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 20

約数和(自身を含む): 1101120

約数和(自身を除く): 551056

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1109, 2218, 4436, 8872, 17744, 34379, 68758, 137516, 275032, 550064]

約数ペア:

[(1, 550064), (2, 275032), (4, 137516), (8, 68758), (16, 34379), (31, 17744), (62, 8872), (124, 4436), (248, 2218), (496, 1109)]