154494128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{419821}}^1$

素因数の和:419852

約数の個数: 20

約数和(自身を含む): 312347568

約数和(自身を除く): 157853440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 419821, 839642, 1679284, 3358568, 6717136, 9655883, 19311766, 38623532, 77247064, 154494128]

約数ペア:

[(1, 154494128), (2, 77247064), (4, 38623532), (8, 19311766), (16, 9655883), (23, 6717136), (46, 3358568), (92, 1679284), (184, 839642), (368, 419821)]