21167659208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12301}}^1\times {\mathrm{12653}}^1$

素因数の和:24977

約数の個数: 32

約数和(自身を含む): 42030767160

約数和(自身を除く): 20863107952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 12301, 12653, 24602, 25306, 49204, 50612, 98408, 101224, 209117, 215101, 418234, 430202, 836468, 860404, 1672936, 1720808, 155644553, 311289106, 622578212, 1245156424, 2645957401, 5291914802, 10583829604, 21167659208]

約数ペア:

[(1, 21167659208), (2, 10583829604), (4, 5291914802), (8, 2645957401), (17, 1245156424), (34, 622578212), (68, 311289106), (136, 155644553), (12301, 1720808), (12653, 1672936), (24602, 860404), (25306, 836468), (49204, 430202), (50612, 418234), (98408, 215101), (101224, 209117)]