2991898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 5854464

約数和(自身を除く): 2862566

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 967, 1547, 1934, 3094, 6769, 12571, 13538, 16439, 25142, 32878, 87997, 115073, 175994, 213707, 230146, 427414, 1495949, 2991898]

約数ペア:

[(1, 2991898), (2, 1495949), (7, 427414), (13, 230146), (14, 213707), (17, 175994), (26, 115073), (34, 87997), (91, 32878), (119, 25142), (182, 16439), (221, 13538), (238, 12571), (442, 6769), (967, 3094), (1547, 1934)]