420994756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37309}}^1$

素因数の和:37364

約数の個数: 48

約数和(自身を含む): 936033280

約数和(自身を除く): 515038524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 37309, 74618, 149236, 261163, 485017, 522326, 970034, 1044652, 1156579, 1940068, 2313158, 3395119, 4626316, 6790238, 8096053, 13580476, 15035527, 16192106, 30071054, 32384212, 60142108, 105248689, 210497378, 420994756]

約数ペア:

[(1, 420994756), (2, 210497378), (4, 105248689), (7, 60142108), (13, 32384212), (14, 30071054), (26, 16192106), (28, 15035527), (31, 13580476), (52, 8096053), (62, 6790238), (91, 4626316), (124, 3395119), (182, 2313158), (217, 1940068), (364, 1156579), (403, 1044652), (434, 970034), (806, 522326), (868, 485017), (1612, 261163), (2821, 149236), (5642, 74618), (11284, 37309)]