15440012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 33062400

約数和(自身を除く): 17622388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 199, 238, 326, 398, 476, 652, 796, 1141, 1393, 2282, 2771, 2786, 3383, 4564, 5542, 5572, 6766, 11084, 13532, 19397, 23681, 32437, 38794, 47362, 64874, 77588, 94724, 129748, 227059, 454118, 551429, 908236, 1102858, 2205716, 3860003, 7720006, 15440012]

約数ペア:

[(1, 15440012), (2, 7720006), (4, 3860003), (7, 2205716), (14, 1102858), (17, 908236), (28, 551429), (34, 454118), (68, 227059), (119, 129748), (163, 94724), (199, 77588), (238, 64874), (326, 47362), (398, 38794), (476, 32437), (652, 23681), (796, 19397), (1141, 13532), (1393, 11084), (2282, 6766), (2771, 5572), (2786, 5542), (3383, 4564)]