56540884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1$

素因数の和:20167

約数の個数: 24

約数和(自身を含む): 106974560

約数和(自身を除く): 50433676

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 20107, 40214, 80428, 382033, 743959, 764066, 1487918, 1528132, 2975836, 14135221, 28270442, 56540884]

約数ペア:

[(1, 56540884), (2, 28270442), (4, 14135221), (19, 2975836), (37, 1528132), (38, 1487918), (74, 764066), (76, 743959), (148, 382033), (703, 80428), (1406, 40214), (2812, 20107)]