12490448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 25727520

約数和(自身を除く): 13237072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 227, 304, 362, 454, 724, 908, 1448, 1816, 2896, 3439, 3632, 4313, 6878, 8626, 13756, 17252, 27512, 34504, 41087, 55024, 69008, 82174, 164348, 328696, 657392, 780653, 1561306, 3122612, 6245224, 12490448]

約数ペア:

[(1, 12490448), (2, 6245224), (4, 3122612), (8, 1561306), (16, 780653), (19, 657392), (38, 328696), (76, 164348), (152, 82174), (181, 69008), (227, 55024), (304, 41087), (362, 34504), (454, 27512), (724, 17252), (908, 13756), (1448, 8626), (1816, 6878), (2896, 4313), (3439, 3632)]