919879184

素因数分解:

$2^4\times 7^1\times {\mathrm{8213207}}^1$

素因数の和:8213222

約数の個数: 20

約数和(自身を含む): 2036875584

約数和(自身を除く): 1116996400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8213207, 16426414, 32852828, 57492449, 65705656, 114984898, 131411312, 229969796, 459939592, 919879184]

約数ペア:

[(1, 919879184), (2, 459939592), (4, 229969796), (7, 131411312), (8, 114984898), (14, 65705656), (16, 57492449), (28, 32852828), (56, 16426414), (112, 8213207)]