40128646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28541}}^1$

素因数の和:28599

約数の個数: 16

約数和(自身を含む): 65075760

約数和(自身を除く): 24947114

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 28541, 57082, 542279, 1056017, 1084558, 2112034, 20064323, 40128646]

約数ペア:

[(1, 40128646), (2, 20064323), (19, 2112034), (37, 1084558), (38, 1056017), (74, 542279), (703, 57082), (1406, 28541)]