29720908

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17401}}^1$

素因数の和:17473

約数の個数: 24

約数和(自身を含む): 60419744

約数和(自身を除く): 30698836

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 17401, 34802, 69604, 121807, 243614, 487228, 1061461, 2122922, 4245844, 7430227, 14860454, 29720908]

約数ペア:

[(1, 29720908), (2, 14860454), (4, 7430227), (7, 4245844), (14, 2122922), (28, 1061461), (61, 487228), (122, 243614), (244, 121807), (427, 69604), (854, 34802), (1708, 17401)]