47215798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 85881600

約数和(自身を除く): 38665802

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1277, 1946, 2554, 2641, 5282, 8939, 17878, 18487, 24263, 36974, 48526, 169841, 177503, 339682, 355006, 1242521, 2485042, 3372557, 6745114, 23607899, 47215798]

約数ペア:

[(1, 47215798), (2, 23607899), (7, 6745114), (14, 3372557), (19, 2485042), (38, 1242521), (133, 355006), (139, 339682), (266, 177503), (278, 169841), (973, 48526), (1277, 36974), (1946, 24263), (2554, 18487), (2641, 17878), (5282, 8939)]