40908416

素因数分解:

$2^7\times {\mathrm{401}}^1\times {\mathrm{797}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 81802980

約数和(自身を除く): 40894564

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 401, 797, 802, 1594, 1604, 3188, 3208, 6376, 6416, 12752, 12832, 25504, 25664, 51008, 51328, 102016, 319597, 639194, 1278388, 2556776, 5113552, 10227104, 20454208, 40908416]

約数ペア:

[(1, 40908416), (2, 20454208), (4, 10227104), (8, 5113552), (16, 2556776), (32, 1278388), (64, 639194), (128, 319597), (401, 102016), (797, 51328), (802, 51008), (1594, 25664), (1604, 25504), (3188, 12832), (3208, 12752), (6376, 6416)]