21241664

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{5441}}^1$

素因数の和:5514

約数の個数: 28

約数和(自身を含む): 42850308

約数和(自身を除く): 21608644

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 5441, 10882, 21764, 43528, 87056, 174112, 331901, 348224, 663802, 1327604, 2655208, 5310416, 10620832, 21241664]

約数ペア:

[(1, 21241664), (2, 10620832), (4, 5310416), (8, 2655208), (16, 1327604), (32, 663802), (61, 348224), (64, 331901), (122, 174112), (244, 87056), (488, 43528), (976, 21764), (1952, 10882), (3904, 5441)]