1640987582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{558539}}^1$

素因数の和:558667

約数の個数: 16

約数和(自身を含む): 2674289520

約数和(自身を除く): 1033301938

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 558539, 1117078, 7261007, 14522014, 63114907, 126229814, 820493791, 1640987582]

約数ペア:

[(1, 1640987582), (2, 820493791), (13, 126229814), (26, 63114907), (113, 14522014), (226, 7261007), (1469, 1117078), (2938, 558539)]