21410402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4931}}^1$

素因数の和:5113

約数の個数: 16

約数和(自身を含む): 34800192

約数和(自身を除く): 13389790

約数列:

[1, 2, 13, 26, 167, 334, 2171, 4342, 4931, 9862, 64103, 128206, 823477, 1646954, 10705201, 21410402]

約数ペア:

[(1, 21410402), (2, 10705201), (13, 1646954), (26, 823477), (167, 128206), (334, 64103), (2171, 9862), (4342, 4931)]