21470639398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1085143}}^1$

素因数の和:1085919

約数の個数: 16

約数和(自身を含む): 34728948576

約数和(自身を除く): 13258309178

約数列:

[1, 2, 13, 26, 761, 1522, 9893, 19786, 1085143, 2170286, 14106859, 28213718, 825793823, 1651587646, 10735319699, 21470639398]

約数ペア:

[(1, 21470639398), (2, 10735319699), (13, 1651587646), (26, 825793823), (761, 28213718), (1522, 14106859), (9893, 2170286), (19786, 1085143)]