40490752

素因数分解:

$2^8\times {\mathrm{277}}^1\times {\mathrm{571}}^1$

素因数の和:864

約数の個数: 36

約数和(自身を含む): 81257176

約数和(自身を除く): 40766424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 277, 554, 571, 1108, 1142, 2216, 2284, 4432, 4568, 8864, 9136, 17728, 18272, 35456, 36544, 70912, 73088, 146176, 158167, 316334, 632668, 1265336, 2530672, 5061344, 10122688, 20245376, 40490752]

約数ペア:

[(1, 40490752), (2, 20245376), (4, 10122688), (8, 5061344), (16, 2530672), (32, 1265336), (64, 632668), (128, 316334), (256, 158167), (277, 146176), (554, 73088), (571, 70912), (1108, 36544), (1142, 35456), (2216, 18272), (2284, 17728), (4432, 9136), (4568, 8864)]