40419254

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{419}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 61387200

約数和(自身を除く): 20967946

約数列:

[1, 2, 139, 278, 347, 419, 694, 838, 48233, 58241, 96466, 116482, 145393, 290786, 20209627, 40419254]

約数ペア:

[(1, 40419254), (2, 20209627), (139, 290786), (278, 145393), (347, 116482), (419, 96466), (694, 58241), (838, 48233)]