56815458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1352749}}^1$

素因数の和:1352761

約数の個数: 16

約数和(自身を含む): 129864000

約数和(自身を除く): 73048542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1352749, 2705498, 4058247, 8116494, 9469243, 18938486, 28407729, 56815458]

約数ペア:

[(1, 56815458), (2, 28407729), (3, 18938486), (6, 9469243), (7, 8116494), (14, 4058247), (21, 2705498), (42, 1352749)]