420002998

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{154073}}^1$

素因数の和:154151

約数の個数: 16

約数和(自身を含む): 665599680

約数和(自身を除く): 245596682

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 154073, 308146, 4468117, 7241431, 8936234, 14482862, 210001499, 420002998]

約数ペア:

[(1, 420002998), (2, 210001499), (29, 14482862), (47, 8936234), (58, 7241431), (94, 4468117), (1363, 308146), (2726, 154073)]