15259984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 30745800

約数和(自身を除く): 15485816

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 173, 296, 298, 346, 592, 596, 692, 1192, 1384, 2384, 2768, 5513, 6401, 11026, 12802, 22052, 25604, 25777, 44104, 51208, 51554, 88208, 102416, 103108, 206216, 412432, 953749, 1907498, 3814996, 7629992, 15259984]

約数ペア:

[(1, 15259984), (2, 7629992), (4, 3814996), (8, 1907498), (16, 953749), (37, 412432), (74, 206216), (148, 103108), (149, 102416), (173, 88208), (296, 51554), (298, 51208), (346, 44104), (592, 25777), (596, 25604), (692, 22052), (1192, 12802), (1384, 11026), (2384, 6401), (2768, 5513)]