397888932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163337}}^1$

素因数の和:163380

約数の個数: 48

約数和(自身を含む): 1097631360

約数和(自身を除く): 699742428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 163337, 326674, 490011, 653348, 980022, 1143359, 1960044, 2286718, 3430077, 4573436, 4736773, 6860154, 9473546, 13720308, 14210319, 18947092, 28420638, 33157411, 56841276, 66314822, 99472233, 132629644, 198944466, 397888932]

約数ペア:

[(1, 397888932), (2, 198944466), (3, 132629644), (4, 99472233), (6, 66314822), (7, 56841276), (12, 33157411), (14, 28420638), (21, 18947092), (28, 14210319), (29, 13720308), (42, 9473546), (58, 6860154), (84, 4736773), (87, 4573436), (116, 3430077), (174, 2286718), (203, 1960044), (348, 1143359), (406, 980022), (609, 653348), (812, 490011), (1218, 326674), (2436, 163337)]