55780424

素因数分解:

$2^3\times 7^2\times {\mathrm{142297}}^1$

素因数の和:142317

約数の個数: 24

約数和(自身を含む): 121664790

約数和(自身を除く): 65884366

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 142297, 284594, 569188, 996079, 1138376, 1992158, 3984316, 6972553, 7968632, 13945106, 27890212, 55780424]

約数ペア:

[(1, 55780424), (2, 27890212), (4, 13945106), (7, 7968632), (8, 6972553), (14, 3984316), (28, 1992158), (49, 1138376), (56, 996079), (98, 569188), (196, 284594), (392, 142297)]