38920504

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2309}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 86902200

約数和(自身を除く): 47981696

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2309, 2408, 4214, 4618, 8428, 9236, 16163, 16856, 18472, 32326, 64652, 99287, 113141, 129304, 198574, 226282, 397148, 452564, 695009, 794296, 905128, 1390018, 2780036, 4865063, 5560072, 9730126, 19460252, 38920504]

約数ペア:

[(1, 38920504), (2, 19460252), (4, 9730126), (7, 5560072), (8, 4865063), (14, 2780036), (28, 1390018), (43, 905128), (49, 794296), (56, 695009), (86, 452564), (98, 397148), (172, 226282), (196, 198574), (301, 129304), (344, 113141), (392, 99287), (602, 64652), (1204, 32326), (2107, 18472), (2309, 16856), (2408, 16163), (4214, 9236), (4618, 8428)]