51381328

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{8089}}^1$

素因数の和:8494

約数の個数: 20

約数和(自身を含む): 99814420

約数和(自身を除く): 48433092

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 8089, 16178, 32356, 64712, 129424, 3211333, 6422666, 12845332, 25690664, 51381328]

約数ペア:

[(1, 51381328), (2, 25690664), (4, 12845332), (8, 6422666), (16, 3211333), (397, 129424), (794, 64712), (1588, 32356), (3176, 16178), (6352, 8089)]