611877890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{8243}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 1188323136

約数和(自身を除く): 576445246

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 571, 1142, 2855, 5710, 7423, 8243, 14846, 16486, 37115, 41215, 74230, 82430, 107159, 214318, 535795, 1071590, 4706753, 9413506, 23533765, 47067530, 61187789, 122375578, 305938945, 611877890]

約数ペア:

[(1, 611877890), (2, 305938945), (5, 122375578), (10, 61187789), (13, 47067530), (26, 23533765), (65, 9413506), (130, 4706753), (571, 1071590), (1142, 535795), (2855, 214318), (5710, 107159), (7423, 82430), (8243, 74230), (14846, 41215), (16486, 37115)]