39905432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 89456640

約数和(自身を除く): 49551208

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 181, 217, 248, 254, 362, 434, 508, 724, 868, 889, 1016, 1267, 1448, 1736, 1778, 2534, 3556, 3937, 5068, 5611, 7112, 7874, 10136, 11222, 15748, 22444, 22987, 27559, 31496, 39277, 44888, 45974, 55118, 78554, 91948, 110236, 157108, 160909, 183896, 220472, 314216, 321818, 643636, 712597, 1287272, 1425194, 2850388, 4988179, 5700776, 9976358, 19952716, 39905432]

約数ペア:

[(1, 39905432), (2, 19952716), (4, 9976358), (7, 5700776), (8, 4988179), (14, 2850388), (28, 1425194), (31, 1287272), (56, 712597), (62, 643636), (124, 321818), (127, 314216), (181, 220472), (217, 183896), (248, 160909), (254, 157108), (362, 110236), (434, 91948), (508, 78554), (724, 55118), (868, 45974), (889, 44888), (1016, 39277), (1267, 31496), (1448, 27559), (1736, 22987), (1778, 22444), (2534, 15748), (3556, 11222), (3937, 10136), (5068, 7874), (5611, 7112)]