16947272

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{25523}}^1$

素因数の和:25612

約数の個数: 16

約数和(自身を含む): 32160240

約数和(自身を除く): 15212968

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 25523, 51046, 102092, 204184, 2118409, 4236818, 8473636, 16947272]

約数ペア:

[(1, 16947272), (2, 8473636), (4, 4236818), (8, 2118409), (83, 204184), (166, 102092), (332, 51046), (664, 25523)]