611657858

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{42131}}^1$

素因数の和:42218

約数の個数: 32

約数和(自身を含む): 1128463488

約数和(自身を除く): 516805630

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14518, 42131, 84262, 294917, 589834, 716227, 1432454, 2569991, 5013589, 5139982, 10027178, 17989937, 35979874, 43689847, 87379694, 305828929, 611657858]

約数ペア:

[(1, 611657858), (2, 305828929), (7, 87379694), (14, 43689847), (17, 35979874), (34, 17989937), (61, 10027178), (119, 5139982), (122, 5013589), (238, 2569991), (427, 1432454), (854, 716227), (1037, 589834), (2074, 294917), (7259, 84262), (14518, 42131)]