138021296

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20887}}^1$

素因数の和:20961

約数の個数: 40

約数和(自身を含む): 310813440

約数和(自身を除く): 172792144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 20887, 41774, 83548, 146209, 167096, 292418, 334192, 584836, 1169672, 1232333, 2339344, 2464666, 4929332, 8626331, 9858664, 17252662, 19717328, 34505324, 69010648, 138021296]

約数ペア:

[(1, 138021296), (2, 69010648), (4, 34505324), (7, 19717328), (8, 17252662), (14, 9858664), (16, 8626331), (28, 4929332), (56, 2464666), (59, 2339344), (112, 1232333), (118, 1169672), (236, 584836), (413, 334192), (472, 292418), (826, 167096), (944, 146209), (1652, 83548), (3304, 41774), (6608, 20887)]