31216328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 69174000

約数和(自身を除く): 37957672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 2099, 3718, 4198, 7436, 8396, 14872, 16792, 23089, 27287, 46178, 54574, 92356, 109148, 184712, 218296, 300157, 354731, 600314, 709462, 1200628, 1418924, 2401256, 2837848, 3902041, 7804082, 15608164, 31216328]

約数ペア:

[(1, 31216328), (2, 15608164), (4, 7804082), (8, 3902041), (11, 2837848), (13, 2401256), (22, 1418924), (26, 1200628), (44, 709462), (52, 600314), (88, 354731), (104, 300157), (143, 218296), (169, 184712), (286, 109148), (338, 92356), (572, 54574), (676, 46178), (1144, 27287), (1352, 23089), (1859, 16792), (2099, 14872), (3718, 8396), (4198, 7436)]