12580956

素因数分解:

$2^2\times 3^2\times {\mathrm{349471}}^1$

素因数の和:349481

約数の個数: 18

約数和(自身を含む): 31801952

約数和(自身を除く): 19220996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 349471, 698942, 1048413, 1397884, 2096826, 3145239, 4193652, 6290478, 12580956]

約数ペア:

[(1, 12580956), (2, 6290478), (3, 4193652), (4, 3145239), (6, 2096826), (9, 1397884), (12, 1048413), (18, 698942), (36, 349471)]