678366182

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{205441}}^1$

素因数の和:205583

約数の個数: 16

約数和(自身を含む): 1104456192

約数和(自身を除く): 426090010

約数列:

[1, 2, 13, 26, 127, 254, 1651, 3302, 205441, 410882, 2670733, 5341466, 26091007, 52182014, 339183091, 678366182]

約数ペア:

[(1, 678366182), (2, 339183091), (13, 52182014), (26, 26091007), (127, 5341466), (254, 2670733), (1651, 410882), (3302, 205441)]