49847792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163973}}^1$

素因数の和:164000

約数の個数: 20

約数和(自身を含む): 101663880

約数和(自身を除く): 51816088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 163973, 327946, 655892, 1311784, 2623568, 3115487, 6230974, 12461948, 24923896, 49847792]

約数ペア:

[(1, 49847792), (2, 24923896), (4, 12461948), (8, 6230974), (16, 3115487), (19, 2623568), (38, 1311784), (76, 655892), (152, 327946), (304, 163973)]