56615538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1347989}}^1$

素因数の和:1348001

約数の個数: 16

約数和(自身を含む): 129407040

約数和(自身を除く): 72791502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1347989, 2695978, 4043967, 8087934, 9435923, 18871846, 28307769, 56615538]

約数ペア:

[(1, 56615538), (2, 28307769), (3, 18871846), (6, 9435923), (7, 8087934), (14, 4043967), (21, 2695978), (42, 1347989)]