39707948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 84537600

約数和(自身を除く): 44829652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 404, 532, 707, 739, 1414, 1478, 1919, 2828, 2956, 3838, 5173, 7676, 10346, 13433, 14041, 20692, 26866, 28082, 53732, 56164, 74639, 98287, 149278, 196574, 298556, 393148, 522473, 1044946, 1418141, 2089892, 2836282, 5672564, 9926987, 19853974, 39707948]

約数ペア:

[(1, 39707948), (2, 19853974), (4, 9926987), (7, 5672564), (14, 2836282), (19, 2089892), (28, 1418141), (38, 1044946), (76, 522473), (101, 393148), (133, 298556), (202, 196574), (266, 149278), (404, 98287), (532, 74639), (707, 56164), (739, 53732), (1414, 28082), (1478, 26866), (1919, 20692), (2828, 14041), (2956, 13433), (3838, 10346), (5173, 7676)]