2278892

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2828308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 151, 154, 196, 302, 308, 343, 539, 604, 686, 1057, 1078, 1372, 1661, 2114, 2156, 3322, 3773, 4228, 6644, 7399, 7546, 11627, 14798, 15092, 23254, 29596, 46508, 51793, 81389, 103586, 162778, 207172, 325556, 569723, 1139446, 2278892]

約数ペア:

[(1, 2278892), (2, 1139446), (4, 569723), (7, 325556), (11, 207172), (14, 162778), (22, 103586), (28, 81389), (44, 51793), (49, 46508), (77, 29596), (98, 23254), (151, 15092), (154, 14798), (196, 11627), (302, 7546), (308, 7399), (343, 6644), (539, 4228), (604, 3773), (686, 3322), (1057, 2156), (1078, 2114), (1372, 1661)]