51781504

素因数分解:

$2^7\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 103519800

約数和(自身を除く): 51738296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 397, 794, 1019, 1588, 2038, 3176, 4076, 6352, 8152, 12704, 16304, 25408, 32608, 50816, 65216, 130432, 404543, 809086, 1618172, 3236344, 6472688, 12945376, 25890752, 51781504]

約数ペア:

[(1, 51781504), (2, 25890752), (4, 12945376), (8, 6472688), (16, 3236344), (32, 1618172), (64, 809086), (128, 404543), (397, 130432), (794, 65216), (1019, 50816), (1588, 32608), (2038, 25408), (3176, 16304), (4076, 12704), (6352, 8152)]