20140321208

素因数分解:

$2^3\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{241537}}^1$

素因数の和:243039

約数の個数: 32

約数和(自身を含む): 43186994400

約数和(自身を除く): 23046673192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1489, 2978, 5956, 10423, 11912, 20846, 41692, 83384, 241537, 483074, 966148, 1690759, 1932296, 3381518, 6763036, 13526072, 359648593, 719297186, 1438594372, 2517540151, 2877188744, 5035080302, 10070160604, 20140321208]

約数ペア:

[(1, 20140321208), (2, 10070160604), (4, 5035080302), (7, 2877188744), (8, 2517540151), (14, 1438594372), (28, 719297186), (56, 359648593), (1489, 13526072), (2978, 6763036), (5956, 3381518), (10423, 1932296), (11912, 1690759), (20846, 966148), (41692, 483074), (83384, 241537)]