40738048

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12270

約数の個数: 36

約数和(自身を含む): 87579268

約数和(自身を除く): 46841220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 12241, 24482, 48964, 97928, 159133, 195856, 318266, 391712, 636532, 783424, 1273064, 1566848, 2546128, 3133696, 5092256, 10184512, 20369024, 40738048]

約数ペア:

[(1, 40738048), (2, 20369024), (4, 10184512), (8, 5092256), (13, 3133696), (16, 2546128), (26, 1566848), (32, 1273064), (52, 783424), (64, 636532), (104, 391712), (128, 318266), (208, 195856), (256, 159133), (416, 97928), (832, 48964), (1664, 24482), (3328, 12241)]