1945684528

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{805333}}^1$

素因数の和:805492

約数の個数: 20

約数和(自身を含む): 3794733808

約数和(自身を除く): 1849049280

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 805333, 1610666, 3221332, 6442664, 12885328, 121605283, 243210566, 486421132, 972842264, 1945684528]

約数ペア:

[(1, 1945684528), (2, 972842264), (4, 486421132), (8, 243210566), (16, 121605283), (151, 12885328), (302, 6442664), (604, 3221332), (1208, 1610666), (2416, 805333)]