131426432

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{19373}}^1$

素因数の和:19440

約数の個数: 32

約数和(自身を含む): 266779980

約数和(自身を除く): 135353548

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 3392, 6784, 19373, 38746, 77492, 154984, 309968, 619936, 1026769, 1239872, 2053538, 2479744, 4107076, 8214152, 16428304, 32856608, 65713216, 131426432]

約数ペア:

[(1, 131426432), (2, 65713216), (4, 32856608), (8, 16428304), (16, 8214152), (32, 4107076), (53, 2479744), (64, 2053538), (106, 1239872), (128, 1026769), (212, 619936), (424, 309968), (848, 154984), (1696, 77492), (3392, 38746), (6784, 19373)]