2011385908

素因数分解:

$2^2\times 7^2\times {\mathrm{10262173}}^1$

素因数の和:10262191

約数の個数: 18

約数和(自身を含む): 4094607426

約数和(自身を除く): 2083221518

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 10262173, 20524346, 41048692, 71835211, 143670422, 287340844, 502846477, 1005692954, 2011385908]

約数ペア:

[(1, 2011385908), (2, 1005692954), (4, 502846477), (7, 287340844), (14, 143670422), (28, 71835211), (49, 41048692), (98, 20524346), (196, 10262173)]