638832

素因数分解:

$2^4\times 3^1\times {\mathrm{13309}}^1$

素因数の和:13320

約数の個数: 20

約数和(自身を含む): 1650440

約数和(自身を除く): 1011608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13309, 26618, 39927, 53236, 79854, 106472, 159708, 212944, 319416, 638832]

約数ペア:

[(1, 638832), (2, 319416), (3, 212944), (4, 159708), (6, 106472), (8, 79854), (12, 53236), (16, 39927), (24, 26618), (48, 13309)]