1321109938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{939623}}^1$

素因数の和:939681

約数の個数: 16

約数和(自身を含む): 2142342720

約数和(自身を除く): 821232782

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 939623, 1879246, 17852837, 34766051, 35705674, 69532102, 660554969, 1321109938]

約数ペア:

[(1, 1321109938), (2, 660554969), (19, 69532102), (37, 35705674), (38, 34766051), (74, 17852837), (703, 1879246), (1406, 939623)]