2771758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 24

約数和(自身を含む): 4800600

約数和(自身を除く): 2028842

約数列:

[1, 2, 11, 19, 22, 38, 209, 349, 361, 418, 698, 722, 3839, 3971, 6631, 7678, 7942, 13262, 72941, 125989, 145882, 251978, 1385879, 2771758]

約数ペア:

[(1, 2771758), (2, 1385879), (11, 251978), (19, 145882), (22, 125989), (38, 72941), (209, 13262), (349, 7942), (361, 7678), (418, 6631), (698, 3971), (722, 3839)]