1900126858

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{688951}}^1$

素因数の和:689157

約数の個数: 16

約数和(自身を含む): 3273899904

約数和(自身を除く): 1373773046

約数列:

[1, 2, 7, 14, 197, 394, 1379, 2758, 688951, 1377902, 4822657, 9645314, 135723347, 271446694, 950063429, 1900126858]

約数ペア:

[(1, 1900126858), (2, 950063429), (7, 271446694), (14, 135723347), (197, 9645314), (394, 4822657), (1379, 1377902), (2758, 688951)]