21766052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 28529116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 4157, 5236, 8314, 16628, 29099, 45727, 58198, 70669, 91454, 116396, 141338, 182908, 282676, 320089, 494683, 640178, 777359, 989366, 1280356, 1554718, 1978732, 3109436, 5441513, 10883026, 21766052]

約数ペア:

[(1, 21766052), (2, 10883026), (4, 5441513), (7, 3109436), (11, 1978732), (14, 1554718), (17, 1280356), (22, 989366), (28, 777359), (34, 640178), (44, 494683), (68, 320089), (77, 282676), (119, 182908), (154, 141338), (187, 116396), (238, 91454), (308, 70669), (374, 58198), (476, 45727), (748, 29099), (1309, 16628), (2618, 8314), (4157, 5236)]