397944

素因数分解:

$2^3\times 3^2\times {\mathrm{5527}}^1$

素因数の和:5539

約数の個数: 24

約数和(自身を含む): 1077960

約数和(自身を除く): 680016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5527, 11054, 16581, 22108, 33162, 44216, 49743, 66324, 99486, 132648, 198972, 397944]

約数ペア:

[(1, 397944), (2, 198972), (3, 132648), (4, 99486), (6, 66324), (8, 49743), (9, 44216), (12, 33162), (18, 22108), (24, 16581), (36, 11054), (72, 5527)]