487847878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{2111}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 886837248

約数和(自身を除く): 398989370

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 971, 1942, 2111, 4222, 6797, 13594, 14777, 16507, 29554, 33014, 35887, 71774, 115549, 231098, 251209, 502418, 2049781, 4099562, 14348467, 28696934, 34846277, 69692554, 243923939, 487847878]

約数ペア:

[(1, 487847878), (2, 243923939), (7, 69692554), (14, 34846277), (17, 28696934), (34, 14348467), (119, 4099562), (238, 2049781), (971, 502418), (1942, 251209), (2111, 231098), (4222, 115549), (6797, 71774), (13594, 35887), (14777, 33014), (16507, 29554)]