9947792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 20787360

約数和(自身を除く): 10839568

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 761, 817, 1522, 1634, 3044, 3268, 6088, 6536, 12176, 13072, 14459, 28918, 32723, 57836, 65446, 115672, 130892, 231344, 261784, 523568, 621737, 1243474, 2486948, 4973896, 9947792]

約数ペア:

[(1, 9947792), (2, 4973896), (4, 2486948), (8, 1243474), (16, 621737), (19, 523568), (38, 261784), (43, 231344), (76, 130892), (86, 115672), (152, 65446), (172, 57836), (304, 32723), (344, 28918), (688, 14459), (761, 13072), (817, 12176), (1522, 6536), (1634, 6088), (3044, 3268)]