40491008

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 85798440

約数和(自身を除く): 45307432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1024, 1088, 1163, 2048, 2176, 2326, 4352, 4652, 8704, 9304, 17408, 18608, 19771, 34816, 37216, 39542, 74432, 79084, 148864, 158168, 297728, 316336, 595456, 632672, 1190912, 1265344, 2381824, 2530688, 5061376, 10122752, 20245504, 40491008]

約数ペア:

[(1, 40491008), (2, 20245504), (4, 10122752), (8, 5061376), (16, 2530688), (17, 2381824), (32, 1265344), (34, 1190912), (64, 632672), (68, 595456), (128, 316336), (136, 297728), (256, 158168), (272, 148864), (512, 79084), (544, 74432), (1024, 39542), (1088, 37216), (1163, 34816), (2048, 19771), (2176, 18608), (2326, 17408), (4352, 9304), (4652, 8704)]