40405376

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{28697}}^1$

素因数の和:28722

約数の個数: 32

約数和(自身を含む): 87815880

約数和(自身を除く): 47410504

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 28697, 57394, 114788, 229576, 315667, 459152, 631334, 918304, 1262668, 1836608, 2525336, 3673216, 5050672, 10101344, 20202688, 40405376]

約数ペア:

[(1, 40405376), (2, 20202688), (4, 10101344), (8, 5050672), (11, 3673216), (16, 2525336), (22, 1836608), (32, 1262668), (44, 918304), (64, 631334), (88, 459152), (128, 315667), (176, 229576), (352, 114788), (704, 57394), (1408, 28697)]