388496668

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{60589}}^1$

素因数の和:60829

約数の個数: 24

約数和(自身を含む): 780399200

約数和(自身を除く): 391902532

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 60589, 121178, 242356, 424123, 848246, 1696492, 13874881, 27749762, 55499524, 97124167, 194248334, 388496668]

約数ペア:

[(1, 388496668), (2, 194248334), (4, 97124167), (7, 55499524), (14, 27749762), (28, 13874881), (229, 1696492), (458, 848246), (916, 424123), (1603, 242356), (3206, 121178), (6412, 60589)]