1890493682

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 3640412160

約数和(自身を除く): 1749918478

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 227, 287, 451, 454, 574, 902, 1319, 1589, 2497, 2638, 3157, 3178, 4994, 6314, 9233, 9307, 14509, 17479, 18466, 18614, 29018, 34958, 54079, 65149, 101563, 102377, 108158, 130298, 203126, 204754, 299413, 378553, 594869, 598826, 716639, 757106, 1189738, 1433278, 2095891, 3293543, 4164083, 4191782, 6587086, 8328166, 12275933, 23054801, 24551866, 46109602, 85931531, 135035263, 171863062, 270070526, 945246841, 1890493682]

約数ペア:

[(1, 1890493682), (2, 945246841), (7, 270070526), (11, 171863062), (14, 135035263), (22, 85931531), (41, 46109602), (77, 24551866), (82, 23054801), (154, 12275933), (227, 8328166), (287, 6587086), (451, 4191782), (454, 4164083), (574, 3293543), (902, 2095891), (1319, 1433278), (1589, 1189738), (2497, 757106), (2638, 716639), (3157, 598826), (3178, 594869), (4994, 378553), (6314, 299413), (9233, 204754), (9307, 203126), (14509, 130298), (17479, 108158), (18466, 102377), (18614, 101563), (29018, 65149), (34958, 54079)]