2771216

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 6219840

約数和(自身を除く): 3448624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 227, 436, 454, 763, 872, 908, 1526, 1589, 1744, 1816, 3052, 3178, 3632, 6104, 6356, 12208, 12712, 24743, 25424, 49486, 98972, 173201, 197944, 346402, 395888, 692804, 1385608, 2771216]

約数ペア:

[(1, 2771216), (2, 1385608), (4, 692804), (7, 395888), (8, 346402), (14, 197944), (16, 173201), (28, 98972), (56, 49486), (109, 25424), (112, 24743), (218, 12712), (227, 12208), (436, 6356), (454, 6104), (763, 3632), (872, 3178), (908, 3052), (1526, 1816), (1589, 1744)]