1641979418

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1\times {\mathrm{27107}}^1$

素因数の和:28117

約数の個数: 16

約数和(自身を含む): 2545115904

約数和(自身を除く): 903136486

約数列:

[1, 2, 31, 62, 977, 1954, 27107, 30287, 54214, 60574, 840317, 1680634, 26483539, 52967078, 820989709, 1641979418]

約数ペア:

[(1, 1641979418), (2, 820989709), (31, 52967078), (62, 26483539), (977, 1680634), (1954, 840317), (27107, 60574), (30287, 54214)]