1384784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 2892672

約数和(自身を除く): 1507888

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 71, 92, 106, 142, 184, 212, 284, 368, 424, 568, 848, 1136, 1219, 1633, 2438, 3266, 3763, 4876, 6532, 7526, 9752, 13064, 15052, 19504, 26128, 30104, 60208, 86549, 173098, 346196, 692392, 1384784]

約数ペア:

[(1, 1384784), (2, 692392), (4, 346196), (8, 173098), (16, 86549), (23, 60208), (46, 30104), (53, 26128), (71, 19504), (92, 15052), (106, 13064), (142, 9752), (184, 7526), (212, 6532), (284, 4876), (368, 3763), (424, 3266), (568, 2438), (848, 1633), (1136, 1219)]