16405558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4019}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 26676720

約数和(自身を除く): 10271162

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4019, 4082, 8038, 52247, 104494, 630983, 1261966, 8202779, 16405558]

約数ペア:

[(1, 16405558), (2, 8202779), (13, 1261966), (26, 630983), (157, 104494), (314, 52247), (2041, 8038), (4019, 4082)]