978018928

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{28001}}^1$

素因数の和:28105

約数の個数: 40

約数和(自身を含む): 1979181360

約数和(自身を除く): 1001162432

約数列:

[1, 2, 4, 8, 16, 37, 59, 74, 118, 148, 236, 296, 472, 592, 944, 2183, 4366, 8732, 17464, 28001, 34928, 56002, 112004, 224008, 448016, 1036037, 1652059, 2072074, 3304118, 4144148, 6608236, 8288296, 13216472, 16576592, 26432944, 61126183, 122252366, 244504732, 489009464, 978018928]

約数ペア:

[(1, 978018928), (2, 489009464), (4, 244504732), (8, 122252366), (16, 61126183), (37, 26432944), (59, 16576592), (74, 13216472), (118, 8288296), (148, 6608236), (236, 4144148), (296, 3304118), (472, 2072074), (592, 1652059), (944, 1036037), (2183, 448016), (4366, 224008), (8732, 112004), (17464, 56002), (28001, 34928)]