51540274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 83954880

約数和(自身を除く): 32414606

約数列:

[1, 2, 19, 38, 53, 106, 157, 163, 314, 326, 1007, 2014, 2983, 3097, 5966, 6194, 8321, 8639, 16642, 17278, 25591, 51182, 158099, 164141, 316198, 328282, 486229, 972458, 1356323, 2712646, 25770137, 51540274]

約数ペア:

[(1, 51540274), (2, 25770137), (19, 2712646), (38, 1356323), (53, 972458), (106, 486229), (157, 328282), (163, 316198), (314, 164141), (326, 158099), (1007, 51182), (2014, 25591), (2983, 17278), (3097, 16642), (5966, 8639), (6194, 8321)]