1640422076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{365839}}^1$

素因数の和:365921

約数の個数: 24

約数和(自身を含む): 3073056000

約数和(自身を除く): 1432633924

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 365839, 731678, 1463356, 6950941, 13901882, 21584501, 27803764, 43169002, 86338004, 410105519, 820211038, 1640422076]

約数ペア:

[(1, 1640422076), (2, 820211038), (4, 410105519), (19, 86338004), (38, 43169002), (59, 27803764), (76, 21584501), (118, 13901882), (236, 6950941), (1121, 1463356), (2242, 731678), (4484, 365839)]