40374544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19007

約数の個数: 40

約数和(自身を含む): 94111040

約数和(自身を除く): 53736496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18973, 37946, 75892, 132811, 151784, 265622, 303568, 360487, 531244, 720974, 1062488, 1441948, 2124976, 2523409, 2883896, 5046818, 5767792, 10093636, 20187272, 40374544]

約数ペア:

[(1, 40374544), (2, 20187272), (4, 10093636), (7, 5767792), (8, 5046818), (14, 2883896), (16, 2523409), (19, 2124976), (28, 1441948), (38, 1062488), (56, 720974), (76, 531244), (112, 360487), (133, 303568), (152, 265622), (266, 151784), (304, 132811), (532, 75892), (1064, 37946), (2128, 18973)]