1640383954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2053}}^1\times {\mathrm{36319}}^1$

素因数の和:38385

約数の個数: 16

約数和(自身を含む): 2685646080

約数和(自身を除く): 1045262126

約数列:

[1, 2, 11, 22, 2053, 4106, 22583, 36319, 45166, 72638, 399509, 799018, 74562907, 149125814, 820191977, 1640383954]

約数ペア:

[(1, 1640383954), (2, 820191977), (11, 149125814), (22, 74562907), (2053, 799018), (4106, 399509), (22583, 72638), (36319, 45166)]