42784084

素因数分解:

$2^2\times 7^1\times {\mathrm{769}}^1\times {\mathrm{1987}}^1$

素因数の和:2767

約数の個数: 24

約数和(自身を含む): 85722560

約数和(自身を除く): 42938476

約数列:

[1, 2, 4, 7, 14, 28, 769, 1538, 1987, 3076, 3974, 5383, 7948, 10766, 13909, 21532, 27818, 55636, 1528003, 3056006, 6112012, 10696021, 21392042, 42784084]

約数ペア:

[(1, 42784084), (2, 21392042), (4, 10696021), (7, 6112012), (14, 3056006), (28, 1528003), (769, 55636), (1538, 27818), (1987, 21532), (3076, 13909), (3974, 10766), (5383, 7948)]