1989416518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1\times {\mathrm{26539}}^1$

素因数の和:27591

約数の個数: 16

約数和(自身を含む): 3067917840

約数和(自身を除く): 1078501322

約数列:

[1, 2, 37, 74, 1013, 2026, 26539, 37481, 53078, 74962, 981943, 1963886, 26884007, 53768014, 994708259, 1989416518]

約数ペア:

[(1, 1989416518), (2, 994708259), (37, 53768014), (74, 26884007), (1013, 1963886), (2026, 981943), (26539, 74962), (37481, 53078)]