401048986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{291037}}^1$

素因数の和:291105

約数の個数: 16

約数和(自身を含む): 660074184

約数和(自身を除く): 259025198

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 291037, 582074, 3783481, 7566962, 15424961, 30849922, 200524493, 401048986]

約数ペア:

[(1, 401048986), (2, 200524493), (13, 30849922), (26, 15424961), (53, 7566962), (106, 3783481), (689, 582074), (1378, 291037)]