128287914

素因数分解:

$2^1\times 3^1\times {\mathrm{521}}^1\times {\mathrm{41039}}^1$

素因数の和:41565

約数の個数: 16

約数和(自身を含む): 257074560

約数和(自身を除く): 128786646

約数列:

[1, 2, 3, 6, 521, 1042, 1563, 3126, 41039, 82078, 123117, 246234, 21381319, 42762638, 64143957, 128287914]

約数ペア:

[(1, 128287914), (2, 64143957), (3, 42762638), (6, 21381319), (521, 246234), (1042, 123117), (1563, 82078), (3126, 41039)]