40448186

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 61689600

約数和(自身を除く): 21241414

約数列:

[1, 2, 89, 178, 223, 446, 1019, 2038, 19847, 39694, 90691, 181382, 227237, 454474, 20224093, 40448186]

約数ペア:

[(1, 40448186), (2, 20224093), (89, 454474), (178, 227237), (223, 181382), (446, 90691), (1019, 39694), (2038, 19847)]