138364912

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20939}}^1$

素因数の和:21013

約数の個数: 40

約数和(自身を含む): 311587200

約数和(自身を除く): 173222288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 20939, 41878, 83756, 146573, 167512, 293146, 335024, 586292, 1172584, 1235401, 2345168, 2470802, 4941604, 8647807, 9883208, 17295614, 19766416, 34591228, 69182456, 138364912]

約数ペア:

[(1, 138364912), (2, 69182456), (4, 34591228), (7, 19766416), (8, 17295614), (14, 9883208), (16, 8647807), (28, 4941604), (56, 2470802), (59, 2345168), (112, 1235401), (118, 1172584), (236, 586292), (413, 335024), (472, 293146), (826, 167512), (944, 146573), (1652, 83756), (3304, 41878), (6608, 20939)]