641332012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{617}}^1\times {\mathrm{4903}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 1145594016

約数和(自身を除く): 504262004

約数列:

[1, 2, 4, 53, 106, 212, 617, 1234, 2468, 4903, 9806, 19612, 32701, 65402, 130804, 259859, 519718, 1039436, 3025151, 6050302, 12100604, 160333003, 320666006, 641332012]

約数ペア:

[(1, 641332012), (2, 320666006), (4, 160333003), (53, 12100604), (106, 6050302), (212, 3025151), (617, 1039436), (1234, 519718), (2468, 259859), (4903, 130804), (9806, 65402), (19612, 32701)]